#include<stdio.h>
int main()
{
    enum day {monday,tuesday,wednwsday,thrusday,friday,saturday,sunday};
    enum day week_st, week_end;
    week_st = monday;
    week_end = friday;
    if(week_st == tuesday)
    {
        printf("%s",week_end);
    }
    return 0;
}