第一个C++程序

Author: zhangwenniu

.vscode/tasks.json

@@ -0,0 +1,28 @@
+{
+    "tasks": [
+        {
+            "type": "cppbuild",
+            "label": "C/C++: g++.exe 生成活动文件",
+            "command": "C:\\software\\mingw64\\bin\\g++.exe",
+            "args": [
+                "-fdiagnostics-color=always",
+                "-g",
+                "${file}",
+                "-o",
+                "${fileDirname}\\${fileBasenameNoExtension}.exe"
+            ],
+            "options": {
+                "cwd": "${fileDirname}"
+            },
+            "problemMatcher": [
+                "$gcc"
+            ],
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            },
+            "detail": "调试器生成的任务。"
+        }
+    ],
+    "version": "2.0.0"
+}

ch01/01.cpp

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+// Ex1_01.cpp
+// A complete C++ program
+
+#include <iostream>
+
+int main(){
+    int answer{42};  // Defines answer with value 42
+    std::cout << "The answer to life, the universe, and everything is "
+            << answer
+            << std::endl;
+
+    return 0;
+
+}