A34438.计算日期

#include<iostream>
using namespace std;
int main(){
    int n;
    cin>>n;
    n=n%7+1;
    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;
        default:
            cout<<"sunday";
    }
    return 0;
}