【错误记录】Ubuntu 下 VSCode 编译报错 ( 无法生成和调试，因为活动文件不是 C 或 C++ 源文件。终端进程启动失败(退出代码: -1)。终端将被任务重用，按任意键关闭。 )

#include <iostream>
#include <vector>
#include <string>

using namespace std;

int main()
{
    vector<string> msg {"Hello", "C++", "World", "from", "VS Code", "and the C++ extension!"};

    //strin

    for (const string& word : msg)
    {
        cout << word << " ";
    }
    cout << endl;
}

{
	"version": "2.0.0",
	"tasks": [
		{
			"type": "cppbuild",
			"label": "C/C++: g++ 生成活动文件",
			"command": "/usr/bin/g++",
			"args": [
				"-fdiagnostics-color=always",
				"-g",
				"${file}",
				"-o",
				"${fileDirname}/${fileBasenameNoExtension}"
			],
			"options": {
				"cwd": "${fileDirname}"
			},
			"problemMatcher": [
				"$gcc"
			],
			"group": {
				"kind": "build",
				"isDefault": true
			},
			"detail": "编译器: /usr/bin/g++"
		}
	]
}

> Executing task: C/C++: g++ 生成活动文件 <

无法生成和调试，因为活动文件不是 C 或 C++ 源文件。
终端进程启动失败(退出代码: -1)。

终端将被任务重用，按任意键关闭。

			"args": [
				"-fdiagnostics-color=always",
				"-g",
				"${file}",
				"-o",
				"${fileDirname}/${fileBasenameNoExtension}"
			],

{
	"version": "2.0.0",
	"tasks": [
		{
			"type": "cppbuild",
			"label": "C/C++: g++ 生成活动文件",
			"command": "/usr/bin/g++",
			"args": [
				"-fdiagnostics-color=always",
				"-g",
				"${workspaceFolder}/*.cpp",
				"-o",
				"${fileDirname}/${fileBasenameNoExtension}"
			],
			"options": {
				"cwd": "${fileDirname}"
			},
			"problemMatcher": [
				"$gcc"
			],
			"group": {
				"kind": "build",
				"isDefault": true
			},
			"detail": "编译器: /usr/bin/g++"
		}
	]
}

> Executing task: C/C++: g++ 生成活动文件 <

正在启动生成...
/usr/bin/g++ -fdiagnostics-color=always -g /home/octopus/vscode/helloworld/*.cpp -o /home/octopus/vscode/helloworld/.vscode/tasks

生成已成功完成。

终端将被任务重用，按任意键关闭。

Hello C++ World from VS Code and the C++ extension!