張彥承

1. #include<iostream>
   
2. #include<cstdlib>
   
3. using namespace std;
   
4. int main()
   
5. {
   
6. cout<<"turn on the clock!"<<endl;
   
7.     re:
   
8. system("pause");
   
9. system("cls");
   
10. cout<<"經過"<<clock()<<"毫秒!"<<endl;
    
11.     goto re;
    
12.     return 0;
    
13. }

複製代碼