[非官方题解]标准解法

看到的点个赞，别逼我求你

#include<iostream>
using namespace std;
int main(int a){
    cin>>a;
    if(a==1)cout<<"Monday";
    if(a==2)cout<<"Tuesday";
    if(a==3)cout<<"Wednesday";
    if(a==4)cout<<"Thursday";
    if(a==5)cout<<"Friday";
    if(a==6)cout<<"Saturday";
    if(a==7)cout<<"Sunday";
    return 0;
}