【基础训练题解 3101 千年虫引发的麻烦 】

 1 #include <iostream>
 2 #include <stdio.h>
 3 using namespace std;
 4 
 5 int main()
 6 {
 7     int s, d;
 8     while(scanf("%d%d" ,&s, &d) != EOF)
 9     {
10         int i;
11         for(i = 1; i <= 5; i++)
12         {
13             if( s * (5-i) - d * i < 0 )
14             {
15                 break;
16             }
17         }
18         
19         int ans;
20         if(i == 4)
21         {
22             ans = 3 * s - 9 * d;
23         }
24         else
25         {
26             ans = s * (12-2*i) - d * 2 * i;
27         }
28         
29         if(i == 5 || ans < 0)
30         {
31             printf("Deficit\n");
32         }
33         else
34         {
35             printf("%d\n",ans);
36         }
37         
38     }
39     
40     return 0;
41 }
42 //end
43 //ism
原文地址:https://www.cnblogs.com/ismdeep/p/2535296.html