问程序'c:\...\a.exe‘已退出，代码为0 (0x00000000)

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[New Thread 3076.0x2314]
[New Thread 3076.0x20c4]
Thread 1 hit Breakpoint 1, 0x00401603 in main ()
[Thread 3076.0x20c4 exited with code 0]
[Inferior 1 (process 3076) exited normally]
The program 'c:\Users\Lenovo\Desktop\Example\a.exe' has exited with code 0 (0x00000000).

#include <stdio.h>

int main()
{
    printf("hellow world");
    return 0;

}

{
    "version": "2.0.0",
    "tasks": [
        {
            "label": "build",
            "type": "shell",
            "command": "build Hello"
        }
    ]   
}

{    
"version": "0.2.0",
"configurations": [
    {
        "name": "(gdb) Launch",
        "type": "cppdbg",
        "request": "launch",
        "program": "${workspaceFolder}/a.exe",
        "args": [],
        "stopAtEntry": false,
        "cwd": "${workspaceFolder}",
        "environment": [],
        "externalConsole": true,
        "MIMode": "gdb",
        "miDebuggerPath": "C:/MinGW/bin/gdb.exe",
        "setupCommands": [
            {
                "description": "Enable pretty-printing for gdb",
                "text": "-enable-pretty-printing",
                "ignoreFailures": true
            }
        ]
    }
]

{
            "name": "Win32",
            "includePath": [
                "${workspaceFolder}/test.c",
                "C:/MinGW/lib/gcc/i686-w64-mingw32/7.2.0/include/c++",
                "C:/MinGW/lib/gcc/i686-w64-mingw32/7.2.0/include/c++//tr1",
                "C:/MinGW/lib/gcc/i686-w64-mingw32/7.2.0/include/c++/i686-w64-mingw32"
            ],
            "defines": [
                "_DEBUG",
                "UNICODE"
            ],
            "intelliSenseMode": "msvc-x64",
            "browse": {
                "path": [
                    "${workspaceFolder}/test.c",
                    "C:/MinGW/lib/gcc/i686-w64-mingw32/7.2.0/include/c++",
                    "C:/MinGW/lib/gcc/i686-w64-mingw32/7.2.0/include/c++//tr1"
                ],
                "limitSymbolsToIncludedHeaders": true,
                "databaseFilename": ""
            }
        }