1083

 1 #include <bits/stdc++.h>
 2 #include <iomanip>
 3 using namespace std;
 4 int main(int argc, char** argv) {
 5     int a,b,x;
 6     cin>>a>>b;
 7     x=pow(a,b);
 8     x=abs(x%7);
 9     if(x==1){
10         cout<<"Monday";
11     }else if(x==2){
12         cout<<"Tuesday";
13     }else if(x==3){
14         cout<<"Wednesday";
15     }else if(x==4){
16         cout<<"Thursday";
17     }else if(x==5){
18         cout<<"Friday";
19     }else if(x==6){
20         cout<<"Saturday";
21     }else if(x==7){
22         cout<<"Sunday";
23     }
24     return 0;
25 }

3 2000

Tuesday