C++

#include<iostream>
using namespace std;
int main()
{
	int a,b;
	cin>>a>>b;
	int c=a;
	for(int i=0;i<b;i++)
	{
		c*=a;
		c%=7;
	}
	switch (c) 
	{
	case 1:
		cout<<"Monday";
		break;
	case 2:
		cout<<"Tuesday";
		break;
	case 3:
		cout<<"Wednesday";
		break;
	case 4:
		cout<<"Thursday";
		break;
	case 5:
		cout<<"Friday";
		break;
	case 6:
		cout<<"Saturday";
		break;
		default:
			cout<<"Sunday";
			break;
	}
	return 0;
}