// Demonstration of enum
//
// Date: 22/09/2024

#include <stdio.h>

// Define an enum with days of the week
// make sure it is outside and before the main function
// MON will have value 0, TUE 1, WED 2, etc
enum weekdays {MON, TUE, WED, THU, FRI, SAT, SUN};

enum spring_months {SEP, OCT, NOV};

int main(void) {
    enum weekdays day;
    day = SEP;
    // What will this print out?
    printf("The day number is %d\n", day);

    if (day == MON) {
        printf("Monday");
    } else if (day == TUE) {
        printf("Tuesday");
    } else if (day == WED) {
        printf("Wednesday");
    } else if (day == THU) {
        printf("Thursday");
    } else if (day == FRI) {
        printf("Friday");
    } else if (day == SAT) {
        printf("Saturday");
    } else if (day == SUN) {
        printf("Sunday");
    } else {
        printf("Unknown weekday");
    }
    printf("\n");
    return 0;
}