题解

#include<iostream>
using namespace std;
int n;
int main(){
    cin>>n;
    switch(n)
    {
        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;
    }
}