曾湘鋆

1. #include<iostream>
   
2. #include<cstdlib>
   
3. #include<iostream>
   
4. #include<cstdlib>
   
5. #include<string>
   
6. using namespace std;
   
7. int main()
   
8. {
   
9.     string str="0123456789";
   
10.     cout<<str.substr(5)<<endl;
    
11.     cout<<str.substr(2)<<endl;
    
12.     cout<<str.substr(3,3)<<endl;
    
13.     cout<<str.substr(7,1)<<endl;
    
14.     system("pause");     
    
15.     return 0;   
    
16. }

複製代碼