AC(但是ikun)

#include<iostream>
#define ikun int
using namespace std;
int main(){
ikun a;//？？？？？？？？？？？？？？？？？？？？？？？？？？？？
cin>>a;
switch(a){
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;
}