ZOJ4113 Calandar

 1 #include<bits/stdc++.h>
 2 using namespace std;
 3 typedef long long ll;
 4 typedef unsigned long long ull;
 5 
 6 int t;
 7 int start, dis;
 8 string s;
 9 string day[5] = {"Monday", "Tuesday", "Wednesday", "Thursday", "Friday"};
10 
11 int main(){
12     int y1, m1, d1, y2, m2, d2;
13     cin>>t;
14     while (t--){
15         start = 0;
16         cin>>y1>>m1>>d1;
17         cin>>s;
18         cin>>y2>>m2>>d2;
19         dis = d2 - d1 + 30;
20         for (int i = 0; i < 5; i++)
21             if (s == day[i]) start = i;
22         cout<<day[(start + dis) % 5]<<endl;
23     }
24     return 0;
25 }