C

enum in c

#include <stdio.h>

enum week {Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday};

int main()
{
    // creating today variable of enum week type
    enum week today;
    today = Wednesday;
    printf("Day %d",today+1);
    return 0;
}

enum in c language

// An example program to demonstrate working
// of enum in C
#include<stdio.h>
 
enum week{Mon, Tue, Wed, Thur, Fri, Sat, Sun};
 
int main()
{
    enum week day;
    day = Wed;
    printf("%d",day);
    return 0;
}

C enums

enum flag {const1, const2, ..., constN};

C Why enums are used?

#include <stdio.h>

enum suit {
    club = 0,
    diamonds = 10,
    hearts = 20,
    spades = 3
} card;

int main() 
{
    card = club;
	printf("Size of enum variable = %d bytes", sizeof(card));	
	return 0;
}