enums

enums.c

#include <stdio.h>
#include <stdlib.h>
enum month { JAN, FEB, MAR, APR, MAY, JUN, JUL, AUG, SEP, OCT, NOV, DEC };
const char* month_str[] = {"January",   "February", "March",    "April",
                           "May",       "June",     "July",     "August",
                           "September", "October",  "November", "December"};
int main() {
    enum month themonth;
    for (themonth = JAN; themonth <= DEC; ++themonth) {
        switch (themonth) {
            case JAN:
                printf("%s\n", month_str[JAN]);
                break;
            case FEB:
                printf("%s\n", month_str[FEB]);
                break;
            case MAR:
                printf("%s\n", month_str[MAR]);
                break;
            case APR:
                printf("%s\n", month_str[APR]);
                break;
            case MAY:
                printf("%s\n", month_str[MAY]);
                break;
            case JUN:
                printf("%s\n", month_str[JUN]);
                break;
            case JUL:
                printf("%s\n", month_str[JUL]);
                break;
            case AUG:
                printf("%s\n", month_str[AUG]);
                break;
            case SEP:
                printf("%s\n", month_str[SEP]);
                break;
            case OCT:
                printf("%s\n", month_str[OCT]);
                break;
            case NOV:
                printf("%s\n", month_str[NOV]);
                break;
            case DEC:
                printf("%s\n", month_str[DEC]);
                break;
        }
    }
    return EXIT_SUCCESS;
}