{"id":112373,"date":"2025-09-26T19:46:22","date_gmt":"2025-09-26T14:16:22","guid":{"rendered":"https:\/\/www.mygreatlearning.com\/blog\/?page_id=112373"},"modified":"2025-09-26T17:50:47","modified_gmt":"2025-09-26T12:20:47","slug":"cpp-compiler-tool","status":"publish","type":"page","link":"https:\/\/www.mygreatlearning.com\/blog\/cpp-compiler-tool\/","title":{"rendered":"Online C++ Compiler"},"content":{"rendered":"\n<style>\n    \/* --- USER ORIGINAL CSS (PRESERVED) --- *\/\n    :root {\n        --cpp-live-editor-font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;\n        --cpp-live-editor-editor-font-family: 'Courier New', Courier, monospace;\n        --cpp-live-editor-bg-color-light: #f4f7f9;\n        --cpp-live-editor-text-color-light: #2c3e50;\n        --cpp-live-editor-editor-bg-light: #ffffff;\n        --cpp-live-editor-preview-bg-light: #ffffff;\n        --cpp-live-editor-border-color-light: #d1d5db;\n        --cpp-live-editor-toolbar-bg-light: #e9ecef;\n        --cpp-live-editor-button-bg-light: #ffffff;\n        --cpp-live-editor-button-text-light: #34495e;\n        --cpp-live-editor-button-hover-bg-light: #f8f9fa;\n        --cpp-live-editor-button-active-bg-light: #e9ecef;\n        --cpp-live-editor-accent-color-light: #3498db;\n        --cpp-live-editor-success-color-light: #27ae60;\n        --cpp-live-editor-error-color-light: #e74c3c;\n        --cpp-live-editor-system-color-light: #e67e22;\n        --cpp-live-editor-shadow-color-light: rgba(0, 0, 0, 0.1);\n        --cpp-live-editor-bg-color-dark: #2c3e50;\n        --cpp-live-editor-text-color-dark: #ecf0f1;\n        --cpp-live-editor-editor-bg-dark: #34495e;\n        --cpp-live-editor-preview-bg-dark: #34495e;\n        --cpp-live-editor-border-color-dark: #566573;\n        --cpp-live-editor-toolbar-bg-dark: #3a5064;\n        --cpp-live-editor-button-bg-dark: #4a657c;\n        --cpp-live-editor-button-text-dark: #ecf0f1;\n        --cpp-live-editor-button-hover-bg-dark: #527089;\n        --cpp-live-editor-button-active-bg-dark: #3e5a70;\n        --cpp-live-editor-accent-color-dark: #5dade2;\n        --cpp-live-editor-success-color-dark: #2ecc71;\n        --cpp-live-editor-error-color-dark: #e74c3c;\n        --cpp-live-editor-system-color-dark: #f39c12;\n        --cpp-live-editor-shadow-color-dark: rgba(0, 0, 0, 0.3);\n    }\n    .cpp-compiler-container {\n        --live-editor-bg-color: var(--cpp-live-editor-bg-color-light);\n        --live-editor-text-color: var(--cpp-live-editor-text-color-light);\n        --live-editor-editor-bg: var(--cpp-live-editor-editor-bg-light);\n        --live-editor-preview-bg: var(--cpp-live-editor-preview-bg-light);\n        --live-editor-border-color: var(--cpp-live-editor-border-color-light);\n        --live-editor-toolbar-bg: var(--cpp-live-editor-toolbar-bg-light);\n        --live-editor-button-bg: var(--cpp-live-editor-button-bg-light);\n        --live-editor-button-text: var(--cpp-live-editor-button-text-light);\n        --live-editor-button-hover-bg: var(--cpp-live-editor-button-hover-bg-light);\n        --live-editor-button-active-bg: var(--cpp-live-editor-button-active-bg-light);\n        --live-editor-accent-color: var(--cpp-live-editor-accent-color-light);\n        --live-editor-success-color: var(--cpp-live-editor-success-color-light);\n        --live-editor-error-color: var(--cpp-live-editor-error-color-light);\n        --live-editor-system-color: var(--cpp-live-editor-system-color-light);\n        --live-editor-shadow-color: var(--cpp-live-editor-shadow-color-light);\n        --live-editor-editor-font-size: 16px;\n        --live-editor-toolbar-height: 50px;\n        --live-editor-footer-height: 30px;\n        font-family: var(--cpp-live-editor-font-family);\n        background-color: var(--live-editor-bg-color);\n        color: var(--live-editor-text-color);\n        display: flex;\n        flex-direction: column;\n        height: 90vh;\n        width: 100%;\n        max-height: 95vh;\n        min-height: 600px;\n        overflow: hidden;\n        transition: background-color 0.3s, color 0.3s;\n        box-sizing: border-box;\n        border: 1px solid var(--live-editor-border-color);\n        border-radius: 8px;\n        margin: 1rem auto;\n    }\n    .cpp-compiler-container.cpp-compiler-dark-mode {\n        --live-editor-bg-color: var(--cpp-live-editor-bg-color-dark);\n        --live-editor-text-color: var(--cpp-live-editor-text-color-dark);\n        --live-editor-editor-bg: var(--cpp-live-editor-editor-bg-dark);\n        --live-editor-preview-bg: var(--cpp-live-editor-preview-bg-dark);\n        --live-editor-border-color: var(--cpp-live-editor-border-color-dark);\n        --live-editor-toolbar-bg: var(--cpp-live-editor-toolbar-bg-dark);\n        --live-editor-button-bg: var(--cpp-live-editor-button-bg-dark);\n        --live-editor-button-text: var(--cpp-live-editor-button-text-dark);\n        --live-editor-button-hover-bg: var(--cpp-live-editor-button-hover-bg-dark);\n        --live-editor-button-active-bg: var(--cpp-live-editor-button-active-bg-dark);\n        --live-editor-accent-color: var(--cpp-live-editor-accent-color-dark);\n        --live-editor-success-color: var(--cpp-live-editor-success-color-dark);\n        --live-editor-error-color: var(--cpp-live-editor-error-color-dark);\n        --live-editor-system-color: var(--cpp-live-editor-system-color-dark);\n        --live-editor-shadow-color: var(--cpp-live-editor-shadow-color-dark);\n    }\n    .cpp-compiler-toolbar {\n        display: flex;\n        align-items: center;\n        justify-content: space-between;\n        padding: 0 15px;\n        height: var(--live-editor-toolbar-height);\n        background-color: var(--live-editor-toolbar-bg);\n        border-bottom: 1px solid var(--live-editor-border-color);\n        flex-wrap: nowrap;\n        gap: 10px;\n        transition: background-color 0.3s, border-color 0.3s;\n        flex-shrink: 0;\n        box-sizing: border-box;\n        min-width: 100%;\n    }\n    .cpp-compiler-toolbar-group { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }\n    .cpp-compiler-toolbar-group.cpp-compiler-right { margin-left: auto; }\n    .cpp-compiler-toolbar button {\n        background-color: var(--live-editor-button-bg);\n        color: var(--live-editor-button-text);\n        border: 1px solid var(--live-editor-border-color);\n        padding: 8px 12px;\n        border-radius: 6px;\n        cursor: pointer;\n        font-size: 14px;\n        font-family: var(--cpp-live-editor-font-family);\n        transition: background-color 0.2s, border-color 0.2s, box-shadow 0.2s, color 0.3s;\n        display: flex;\n        align-items: center;\n        gap: 5px;\n        white-space: nowrap;\n    }\n    .cpp-compiler-toolbar button:hover:not(:disabled) { background-color: var(--live-editor-button-hover-bg); border-color: var(--live-editor-accent-color); box-shadow: 0 2px 4px var(--live-editor-shadow-color); }\n    .cpp-compiler-toolbar button:active:not(:disabled) { background-color: var(--live-editor-button-active-bg); box-shadow: inset 0 1px 3px var(--live-editor-shadow-color); }\n    .cpp-compiler-toolbar button:disabled { opacity: 0.6; cursor: not-allowed; }\n    \n    .cpp-compiler-main-container {\n        display: flex;\n        flex-grow: 1;\n        padding: 8px;\n        overflow: hidden;\n        height: calc(100% - var(--live-editor-toolbar-height) - var(--live-editor-footer-height));\n        gap: 8px;\n        min-width: 100%;\n    }\n    .cpp-compiler-editor-wrapper,\n    .cpp-compiler-output-wrapper {\n        display: flex;\n        flex-direction: column;\n        background-color: var(--live-editor-editor-bg);\n        border: 1px solid var(--live-editor-border-color);\n        border-radius: 8px;\n        box-shadow: 0 4px 6px var(--live-editor-shadow-color);\n        overflow: hidden;\n        transition: background-color 0.3s, border-color 0.3s;\n        position: relative;\n        flex: 1;\n        min-width: 150px;\n    }\n    \/* IMPROVED RESIZER STYLE *\/\n    .cpp-compiler-divider { \n        width: 10px; \n        background-color: var(--live-editor-toolbar-bg); \n        cursor: col-resize; \n        transition: background-color 0.3s; \n        flex-shrink: 0; \n        z-index: 10; \n        border-radius: 4px;\n        display: flex;\n        align-items: center;\n        justify-content: center;\n        border: 1px solid transparent;\n    }\n    .cpp-compiler-divider:hover { \n        background-color: var(--live-editor-accent-color); \n    }\n    \/* Grip dots for the resizer *\/\n    .cpp-compiler-divider::after {\n        content: '\u22ee';\n        color: var(--live-editor-border-color);\n        font-weight: bold;\n    }\n    .cpp-compiler-divider:hover::after { color: #fff; }\n\n    .cpp-compiler-container #cpp-compiler-editor-container { flex-grow: 1; position: relative; }\n    .cpp-compiler-container #cpp-compiler-editor { position: absolute; top: 0; right: 0; bottom: 0; left: 0; font-size: var(--live-editor-editor-font-size); }\n    .cpp-compiler-container #cpp-compiler-output {\n        flex-grow: 1; background-color: var(--live-editor-preview-bg); padding: 12px; overflow-y: auto; font-family: var(--cpp-live-editor-editor-font-family);\n        font-size: var(--live-editor-editor-font-size); line-height: 1.6; color: var(--live-editor-text-color); box-sizing: border-box; white-space: pre-wrap; word-wrap: break-word;\n    }\n    .cpp-compiler-container #cpp-compiler-output .error { color: var(--live-editor-error-color); }\n    .cpp-compiler-container #cpp-compiler-output .result { color: var(--live-editor-success-color); }\n    .cpp-compiler-container #cpp-compiler-output .system { color: var(--live-editor-system-color); }\n    .cpp-compiler-container #cpp-compiler-output .stdout { color: var(--live-editor-text-color); }\n    .cpp-compiler-container #cpp-compiler-output .inline-input {\n        background: transparent; border: none; outline: none; border-bottom: 1px solid var(--live-editor-accent-color); color: var(--live-editor-text-color);\n        font-family: var(--cpp-live-editor-editor-font-family); font-size: var(--live-editor-editor-font-size); width: 50%;\n    }\n    .cpp-compiler-footer-info {\n        display: flex; justify-content: flex-end; padding: 0 15px; height: var(--live-editor-footer-height); align-items: center; font-size: 12px;\n        color: var(--live-editor-text-color); background-color: var(--live-editor-toolbar-bg); border-top: 1px solid var(--live-editor-border-color);\n        gap: 15px; transition: background-color 0.3s, color 0.3s, border-color 0.3s; flex-shrink: 0;\n        min-width: 100%;\n    }\n    @media (max-width: 768px) {\n        .cpp-compiler-main-container { flex-direction: column; }\n        .cpp-compiler-divider { width: 100%; height: 12px; cursor: row-resize; }\n        .cpp-compiler-divider::after { content: '...'; transform: rotate(0deg); letter-spacing: 2px; }\n        .cpp-compiler-toolbar { overflow-x: auto; }\n    }\n<\/style>\n\n<div class=\"cpp-compiler-container\" id=\"cpp-compiler-container\">\n    <div class=\"cpp-compiler-toolbar\">\n        <div class=\"cpp-compiler-toolbar-group\">\n            <input type=\"file\" id=\"cpp-compiler-file-input\" style=\"display: none;\" accept=\".cpp,.c,.h,.hpp,.txt\">\n            \n            <button id=\"cpp-compiler-upload-button\" title=\"Upload Code File\">\ud83d\udcc2 Open<\/button>\n            <button id=\"cpp-compiler-run-button\" title=\"Run Code (Ctrl+Enter)\">\u25b6\ufe0f Run<\/button>\n            <button id=\"cpp-compiler-clear-button\" title=\"Clear Output\">\ud83d\uddd1\ufe0f Clear<\/button>\n            <button id=\"cpp-compiler-download-button\" title=\"Download Code\">\u2b07\ufe0f Download<\/button>\n        <\/div>\n        <div class=\"cpp-compiler-toolbar-group cpp-compiler-right\">\n            <button id=\"cpp-compiler-fullscreen-button\" title=\"Toggle Fullscreen\"><span id=\"cpp-compiler-fullscreen-text\">Maximize<\/span><\/button>\n            <button id=\"cpp-compiler-theme-toggle-button\" title=\"Toggle Theme\"><span id=\"cpp-compiler-theme-toggle-icon\">\ud83c\udf19<\/span><\/button>\n        <\/div>\n    <\/div>\n    <div class=\"cpp-compiler-main-container\" id=\"cpp-compiler-main-container\">\n        <div class=\"cpp-compiler-editor-wrapper\" id=\"cpp-compiler-editor-wrapper\">\n            <div id=\"cpp-compiler-editor-container\">\n                <div id=\"cpp-compiler-editor\"><\/div>\n            <\/div>\n        <\/div>\n        <div class=\"cpp-compiler-divider\" id=\"cpp-compiler-divider\" title=\"Drag to resize\"><\/div>\n        <div class=\"cpp-compiler-output-wrapper\" id=\"cpp-compiler-output-wrapper\">\n            <div id=\"cpp-compiler-output\"><span class=\"system\">C++ environment ready. Click 'Open' to upload or 'Run' to execute.<\/span><\/div>\n        <\/div>\n    <\/div>\n    <div class=\"cpp-compiler-footer-info\">\n        <span id=\"cpp-compiler-char-count\">Chars: 0<\/span>\n        <span id=\"cpp-compiler-word-count\">Words: 0<\/span>\n    <\/div>\n<\/div>\n\n<script src=\"https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/ace\/1.33.0\/ace.js\"><\/script>\n<script>\n    (function() {\n        \/\/ --- SCOPED DOM ELEMENT SELECTION ---\n        const container = document.getElementById('cpp-compiler-container');\n        if (!container) return;\n\n        const runButton = container.querySelector('#cpp-compiler-run-button');\n        const clearButton = container.querySelector('#cpp-compiler-clear-button');\n        const downloadButton = container.querySelector('#cpp-compiler-download-button');\n        const uploadButton = container.querySelector('#cpp-compiler-upload-button');\n        const fileInput = container.querySelector('#cpp-compiler-file-input');\n        \n        const themeToggleButton = container.querySelector('#cpp-compiler-theme-toggle-button');\n        const fullscreenButton = container.querySelector('#cpp-compiler-fullscreen-button');\n        const fullscreenText = container.querySelector('#cpp-compiler-fullscreen-text');\n        \n        const outputElement = container.querySelector('#cpp-compiler-output');\n        const themeToggleIcon = container.querySelector('#cpp-compiler-theme-toggle-icon');\n        const charCountEl = container.querySelector('#cpp-compiler-char-count');\n        const wordCountEl = container.querySelector('#cpp-compiler-word-count');\n\n        \/\/ --- ACE EDITOR SETUP ---\n        ace.config.set('basePath', 'https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/ace\/1.33.0\/');\n        const editor = ace.edit(container.querySelector(\"#cpp-compiler-editor\"));\n        \n        editor.session.setMode(\"ace\/mode\/c_cpp\");\n        editor.setOptions({\n            fontSize: \"16px\", showPrintMargin: false, highlightActiveLine: true, tabSize: 4, useSoftTabs: true, wrap: true,\n            enableBasicAutocompletion: true, enableLiveAutocompletion: true, useWorker: false \n        });\n\n        const initialCode = `#include <iostream>\n#include <string>\n\nint main() {\n    \/\/ Click 'Open' to upload a .cpp or header file.\n    std::string name;\n    std::cout << \"Enter your name: \";\n    std::getline(std::cin, name);\n    \n    std::cout << \"Hello, \" << name << \"!\" << std::endl;\n    return 0;\n}`;\n        editor.setValue(initialCode, -1);\n        \n        \/\/ --- HELPER FUNCTIONS ---\n        function addToOutput(html, type = 'stdout') {\n            const span = document.createElement('span');\n            span.className = type;\n            span.textContent = html;\n            outputElement.appendChild(span);\n            outputElement.scrollTop = outputElement.scrollHeight;\n            return span;\n        }\n        \n        function requestInputInOutputArea(promptText) {\n            return new Promise((resolve) => {\n                addToOutput(promptText, 'stdout');\n                const inputField = document.createElement('input');\n                inputField.type = 'text';\n                inputField.className = 'inline-input';\n\n                const handleKeyDown = (e) => {\n                    if (e.key === 'Enter') {\n                        inputField.removeEventListener('keydown', handleKeyDown);\n                        inputField.disabled = true;\n                        addToOutput(inputField.value + '\\n', 'system');\n                        resolve(inputField.value);\n                    }\n                };\n                inputField.addEventListener('keydown', handleKeyDown);\n                outputElement.appendChild(inputField);\n                inputField.focus();\n                outputElement.scrollTop = outputElement.scrollHeight;\n            });\n        }\n\n        \/\/ --- UPLOAD FUNCTIONALITY ---\n        uploadButton.addEventListener('click', () => {\n            fileInput.click();\n        });\n\n        fileInput.addEventListener('change', (e) => {\n            const file = e.target.files[0];\n            if (!file) return;\n\n            const reader = new FileReader();\n            reader.onload = function(e) {\n                const content = e.target.result;\n                editor.setValue(content, -1); \/\/ -1 moves cursor to start\n                addToOutput(`\\n[System] Loaded file: ${file.name}\\n`, 'system');\n                \/\/ Clear input so same file can be selected again if needed\n                fileInput.value = '';\n            };\n            reader.readAsText(file);\n        });\n\n        \/\/ --- RUN LOGIC ---\n        async function runCpp() {\n            runButton.disabled = true;\n            outputElement.innerHTML = '';\n            \n            const code = editor.getValue();\n            const lines = code.split('\\n');\n            const inputsToCollect = [];\n            \n            const cinRegex = \/\\b(?:std::)?(cin|getline)\\b\/;\n            const promptRegex = \/(?:std::)?cout\\s*<<\\s*\"(.*?)\"\/;\n            const promptLineIndexesToRemove = new Set();\n\n            for (let i = 0; i < lines.length; i++) {\n                if (cinRegex.test(lines[i])) {\n                    let prompt = \"Input required: \";\n                    if (i > 0 && promptRegex.test(lines[i - 1])) {\n                        const match = lines[i - 1].match(promptRegex);\n                        if (match && match[1]) {\n                           prompt = match[1]; \n                        }\n                        promptLineIndexesToRemove.add(i - 1);\n                    }\n                    inputsToCollect.push(prompt);\n                }\n            }\n\n            let allUserInput = '';\n            let codeToSend = code; \n\n            if (inputsToCollect.length > 0) {\n                addToOutput(\">>> Program requires input...\\n\", \"system\");\n                const collectedInputs = [];\n                for (const prompt of inputsToCollect) {\n                    const userInput = await requestInputInOutputArea(prompt);\n                    collectedInputs.push(userInput);\n                }\n                allUserInput = collectedInputs.join('\\n');\n                codeToSend = lines.filter((_, index) => !promptLineIndexesToRemove.has(index)).join('\\n');\n            }\n\n            addToOutput(\"\\n>>> Compiling and running...\\n\", \"system\");\n\n            const API_ENDPOINT = \"https:\/\/blogsupport123-cpp-compiler.hf.space\/api\/run-cpp\";\n\n            try {\n                const response = await fetch(API_ENDPOINT, {\n                    method: 'POST',\n                    headers: { 'Content-Type': 'application\/json' },\n                    body: JSON.stringify({ code: codeToSend, input: allUserInput }) \n                });\n\n                if (!response.ok) {\n                    const errorText = await response.text();\n                    throw new Error(`Server error: ${response.status} - ${errorText}`);\n                }\n\n                const result = await response.json();\n                \n                if (result.compileErrors) {\n                    addToOutput(`Compilation Failed:\\n${result.compileErrors}`, 'error');\n                } else if (result.runErrors) {\n                    addToOutput(`Execution Error:\\n${result.runErrors}`, 'error');\n                } else if (result.error) {\n                    addToOutput(`Server Error:\\n${result.error}`, 'error');\n                }\n                else {\n                    addToOutput(result.output, 'stdout');\n                    addToOutput('\\n--- Program Finished ---\\n', 'result');\n                }\n\n            } catch (err) {\n                addToOutput(`\\nNetwork or client-side error: ${err.message}`, 'error');\n            } finally {\n                runButton.disabled = false;\n            }\n        }\n        \n        \/\/ --- THEME & FULLSCREEN ---\n        function toggleTheme() {\n            container.classList.toggle('cpp-compiler-dark-mode');\n            const isDarkMode = container.classList.contains('cpp-compiler-dark-mode');\n            localStorage.setItem('cppCompilerTheme', isDarkMode ? 'dark' : 'light');\n            editor.setTheme(isDarkMode ? 'ace\/theme\/tomorrow_night' : 'ace\/theme\/textmate');\n            themeToggleIcon.textContent = isDarkMode ? '\u2600\ufe0f' : '\ud83c\udf19';\n        }\n\n        function toggleFullscreen() {\n             if (!document.fullscreenElement) {\n                container.requestFullscreen().catch(err => {\n                    alert(`Error attempting to enable full-screen mode: ${err.message}`);\n                });\n            } else { document.exitFullscreen(); }\n        }\n        \n        \/\/ ** FIXED FULLSCREEN UPDATE LOGIC **\n        function updateFullscreenButton() {\n            \/\/ Check if current fullscreen element is our container\n            if (document.fullscreenElement === container) {\n                fullscreenText.textContent = 'Minimize';\n                fullscreenButton.title = 'Exit Fullscreen';\n            } else {\n                fullscreenText.textContent = 'Maximize';\n                fullscreenButton.title = 'Enter Fullscreen';\n            }\n        }\n        \n        runButton.addEventListener('click', runCpp);\n        clearButton.addEventListener('click', () => { \n            outputElement.innerHTML = ''; \n            addToOutput(\"Output cleared.\\n\", \"system\");\n        });\n        themeToggleButton.addEventListener('click', toggleTheme);\n        fullscreenButton.addEventListener('click', toggleFullscreen);\n        \n        downloadButton.addEventListener('click', () => {\n            const blob = new Blob([editor.getValue()], { type: 'text\/cpp' });\n            const link = document.createElement('a');\n            link.href = URL.createObjectURL(blob);\n            link.download = 'main.cpp';\n            link.click();\n            URL.revokeObjectURL(link.href);\n        });\n        \n        editor.commands.addCommand({\n            name: \"runCode\",\n            bindKey: { win: \"Ctrl-Enter\", mac: \"Command-Enter\" },\n            exec: runCpp\n        });\n\n        editor.session.on('change', () => {\n            const content = editor.getValue();\n            charCountEl.textContent = `Chars: ${content.length}`;\n            wordCountEl.textContent = `Words: ${content.trim().split(\/\\s+\/).filter(Boolean).length}`;\n        });\n        \n        \/\/ --- RESIZER LOGIC ---\n        const divider = container.querySelector('#cpp-compiler-divider');\n        const editorWrapper = container.querySelector('#cpp-compiler-editor-wrapper');\n        const outputWrapper = container.querySelector('#cpp-compiler-output-wrapper');\n        const mainContainer = container.querySelector('#cpp-compiler-main-container');\n        let isResizing = false;\n\n        if (divider) {\n            divider.addEventListener('pointerdown', (e) => {\n                isResizing = true;\n                \/\/ Capture pointer to track movement even if mouse leaves container\n                divider.setPointerCapture(e.pointerId);\n                const isVertical = window.innerWidth <= 768;\n                document.body.style.cursor = isVertical ? 'row-resize' : 'col-resize';\n                e.preventDefault();\n            });\n\n            divider.addEventListener('pointermove', (e) => {\n                if (!isResizing) return;\n                const isVertical = window.innerWidth <= 768;\n                const containerRect = mainContainer.getBoundingClientRect();\n\n                if (isVertical) {\n                    let newEditorHeight = e.clientY - containerRect.top;\n                    \/\/ Safety margins\n                    if (newEditorHeight < 50) newEditorHeight = 50;\n                    if (newEditorHeight > containerRect.height - 50) newEditorHeight = containerRect.height - 50;\n                    \n                    const editorHeightPercent = (newEditorHeight \/ containerRect.height) * 100;\n                    editorWrapper.style.flex = `0 0 ${editorHeightPercent}%`;\n                    outputWrapper.style.flex = `1 1 ${100 - editorHeightPercent}%`;\n                } else {\n                    let 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updateFullscreenButton);\n        \n        if (localStorage.getItem('cppCompilerTheme') === 'dark') {\n            toggleTheme();\n        } else {\n            editor.setTheme('ace\/theme\/textmate');\n        }\n        \n        updateFullscreenButton();\n        editor.focus();\n    })();\n<\/script>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>This tool is a C++ online compiler and editor that provides an interactive environment for writing, compiling, and executing C++ code directly in your web browser.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"features\">Features:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Code Editor:<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Syntax Highlighting:<\/strong> Highlights C++ keywords, functions, and variables for easier reading and writing.<\/li>\n\n\n\n<li><strong>Autocompletion:<\/strong> Suggests code completions to speed up development.<\/li>\n\n\n\n<li><strong>Real-Time Code Analysis:<\/strong> Errors in the code are highlighted immediately as you type.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Execution:<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Run\/Compile:<\/strong> You can compile and execute C++ code with a button click, and see the output right below the editor.<\/li>\n\n\n\n<li><strong>Error Handling:<\/strong> Compilation or runtime errors are clearly displayed, helping users identify and fix issues quickly.<\/li>\n\n\n\n<li><strong>Input Handling:<\/strong> Supports code that requires user input during execution (e.g., using <code>cin<\/code>), with input fields appearing dynamically.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Output Display:<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Dynamic Results:<\/strong> Displays the program output and errors in the same window for easy access.<\/li>\n\n\n\n<li><strong>Scroll Support:<\/strong> The output area scrolls as results are generated, keeping everything organized.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Customization:<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Theme Selection:<\/strong> Switch between light and dark themes based on personal preference.<\/li>\n\n\n\n<li><strong>Font Adjustments:<\/strong> Adjust the font size for the editor to make the code more readable.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>User Interaction:<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Input Prompts:<\/strong> As the program requires user input (e.g., <code>cin<\/code>), the tool prompts you for input directly in the output area.<\/li>\n\n\n\n<li><strong>Resizing:<\/strong> The editor and output panels can be resized to adjust the workspace based on your needs.<\/li>\n\n\n\n<li><strong>Fullscreen Mode:<\/strong> Maximize the coding area for better focus and usability.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Export Options:<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Download 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C++<\/a><\/li>\n<\/ul>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>This tool is a C++ online compiler and editor that provides an interactive environment for writing, compiling, and executing C++ code directly in your web 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