張郁庭

1. #include<iostream>
   
2. #include<cstdlib>
   
3. using namespace std;
   
4. 
   
5. int main ()
   
6. {   int total = 0;
   
7.     int max;
   
8.      
   
9.     cout << "請輸入最大值:";
   
10.     cin >> max;
    
11.    
    
12.     for( int i = 1; i <= max; i++ )
    
13.     {
    
14.         total = total + i;
    
15.     }
    
16.     cout << "1~" << max << "的總和等於:" << total << endl;
    
17.     system ("pause");
    
18.     return 0;
    
19. }

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