Test

.vscode/tasks.json

@@ -0,0 +1,28 @@
+{
+    "tasks": [
+        {
+            "type": "cppbuild",
+            "label": "C/C++: g++ сборка активного файла",
+            "command": "/usr/bin/g++",
+            "args": [
+                "-fdiagnostics-color=always",
+                "-g",
+                "${file}",
+                "-o",
+                "${fileDirname}/${fileBasenameNoExtension}"
+            ],
+            "options": {
+                "cwd": "${fileDirname}"
+            },
+            "problemMatcher": [
+                "$gcc"
+            ],
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            },
+            "detail": "Задача создана отладчиком."
+        }
+    ],
+    "version": "2.0.0"
+}

main.cpp

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+#include <iostream>
+
+int calculate(int a, int b) {
+    return a + b;
+}
+
+int main() {
+    // print hello world and test void calculate function
+    std::cout << "Hello World!" << std::endl;
+    int result = calculate(1, 2);
+    std::cout << result << std::endl;
+    return 0;
+}
+