What is enum in c

Question

Explain breif

Answer 1

Enum is used to assign integral constants. enum name{me,you,us}

Answer 2

enumerator is a user define data type.
syntax:
enum identifier { v1, v2, .....,vn} ;

we can write any program in c language without the help of enum but,
enum helps in writing clear codes and simplify programing.

example:

include<stdio.h>
enum week{Mon=1, Tue, Wed, Thur, Fri, Sat, Sun};

int main()
{
    enum week day;
    day = Fri;
    printf("%d",day);
    return 0;
} 

Output: 5