文章目录

• C++是什么？
• 编译器
• 基本框架
• 输出
• Hello World!

#mermaid-svg-4F3Jr6EBKYn6UCfS {font-family:"trebuchet ms",verdana,arial,sans-serif;font-size:16px;fill:#333;}#mermaid-svg-4F3Jr6EBKYn6UCfS .error-icon{fill:#552222;}#mermaid-svg-4F3Jr6EBKYn6UCfS .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-4F3Jr6EBKYn6UCfS .edge-thickness-normal{stroke-width:2px;}#mermaid-svg-4F3Jr6EBKYn6UCfS .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-4F3Jr6EBKYn6UCfS .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-4F3Jr6EBKYn6UCfS .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-4F3Jr6EBKYn6UCfS .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-4F3Jr6EBKYn6UCfS .marker{fill:#333333;stroke:#333333;}#mermaid-svg-4F3Jr6EBKYn6UCfS .marker.cross{stroke:#333333;}#mermaid-svg-4F3Jr6EBKYn6UCfS svg{font-family:"trebuchet ms",verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-4F3Jr6EBKYn6UCfS .label{font-family:"trebuchet ms",verdana,arial,sans-serif;color:#333;}#mermaid-svg-4F3Jr6EBKYn6UCfS .cluster-label text{fill:#333;}#mermaid-svg-4F3Jr6EBKYn6UCfS .cluster-label span{color:#333;}#mermaid-svg-4F3Jr6EBKYn6UCfS .label text,#mermaid-svg-4F3Jr6EBKYn6UCfS span{fill:#333;color:#333;}#mermaid-svg-4F3Jr6EBKYn6UCfS .node rect,#mermaid-svg-4F3Jr6EBKYn6UCfS .node circle,#mermaid-svg-4F3Jr6EBKYn6UCfS .node ellipse,#mermaid-svg-4F3Jr6EBKYn6UCfS .node polygon,#mermaid-svg-4F3Jr6EBKYn6UCfS .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-4F3Jr6EBKYn6UCfS .node .label{text-align:center;}#mermaid-svg-4F3Jr6EBKYn6UCfS .node.clickable{cursor:pointer;}#mermaid-svg-4F3Jr6EBKYn6UCfS .arrowheadPath{fill:#333333;}#mermaid-svg-4F3Jr6EBKYn6UCfS .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-4F3Jr6EBKYn6UCfS .flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-4F3Jr6EBKYn6UCfS .edgeLabel{background-color:#e8e8e8;text-align:center;}#mermaid-svg-4F3Jr6EBKYn6UCfS .edgeLabel rect{opacity:0.5;background-color:#e8e8e8;fill:#e8e8e8;}#mermaid-svg-4F3Jr6EBKYn6UCfS .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-4F3Jr6EBKYn6UCfS .cluster text{fill:#333;}#mermaid-svg-4F3Jr6EBKYn6UCfS .cluster span{color:#333;}#mermaid-svg-4F3Jr6EBKYn6UCfS div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:"trebuchet ms",verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-4F3Jr6EBKYn6UCfS :root{--mermaid-font-family:"trebuchet ms",verdana,arial,sans-serif;}

#include <iostream>
using namespace std;
int main()
{在这里写你的代码return 0;
}

#include <iostream>
using namespace std;
int main()
{cout << "Hello World!";return 0;
}