#include <string>

 1 #include <iostream>
 2 #include <array>
 3 #include <string>
 4 using namespace std;
 5 
 6 void main()
 7 {
 8     std::array<std::string, 5> string1 = { "calc","notpad","tasklist","mspaint","write" };//std::array<std::string, 数组元素个数>
 9 
10     for (int i = 0; i < 5; i++)
11     {
12         std::cout << string1[i] << std::endl;//打印
13         system(string1[i].c_str());//执行
14     }
15 
16     system("pause");
17 };

 1 #include <iostream>
 2 #include <array>
 3 #include <string>
 4 using namespace std;
 5 
 6 void main()
 7 {
 8     std::string str1 = "task";
 9     std::string str2 = "list";
10     std::string str3 = str1 + str2;
11 
12     system(str3.c_str());
13 
14     system("pause");
15 }