12309 - 星期几

#include<bits/stdc++.h>
using namespace std;
int main(){
	char c;
	cin>>c;
	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;
		case '7':cout<<"Sunday";break;
	}
	return 0;
}