此题题解

#include <iostream>
using namespace std;


int main(){
int a;
    cin>>a;
    int c=(1+a)%7;
    if(c==1){
        cout << "Monday";
    }
    else if(c==2){
        cout << "Tuesday";
    }
    else if(c==3){
        cout << "Wednesday";
    }
    else if(c==4){
        cout << "Thursday";
    }
    else if(c==5){
        cout << "Friday";
    }
    else if(c==6){
        cout << "Saturday";
    }
    else if(c==0){
        cout << "Sunday";
    }
return 0;
}