20分 求解 有回必关

#include<bits/stdc++.h>
using namespace std;
int main(){
	int a,b,ans=0;
	cin>>a>>b;
	for(int i=1;i<=b;i++){
		ans*=a;
		ans%=a;
	}
	if(ans==0) cout<<"Sunday";
	else if(ans==1) cout<<"Monday";
    else if(ans==2) cout<<"Tuesday";
    else if(ans==3) cout<<"Wednesday";
    else if(ans==4) cout<<"Thursday";
    else if(ans==5) cout<<"Friday";
    else if(ans==6) cout<<"Saturday";
	return 0;
}