（HDU）1491-- Octorber 21st （校庆）

题目链接：https://vjudge.net/problem/HDU-1491

 1 #include <cstdio>
 2 #include <cstring>
 3 #include <cmath>
 4 #include <iostream>
 5 #include <algorithm>
 6 #include <string>
 7 #include <cstdlib>
 8 
 9 using namespace std;
10 
11 int main()
12 {
13     int a[11]={0,31,28,31,30,31,30,31,31,30};
14     int t;
15     while(cin>>t)
16     {
17         for(int i=0;i<t;i++)
18         {
19         int sum=0;
20         int n,m;
21         scanf("%d %d",&n,&m);
22         if(((n==10)&&(m>21))||n>10) printf("What a pity, it has passed!
");
23         else if(n==10&&m==21) printf("It's today!!
");
24             else
25             {
26                 for(int i=n;i<10;i++)
27                 sum+=a[i];
28                 sum=sum+21-m;
29                 printf("%d
",sum);
30             }
31         }
32     }
33     return 0;
34 }