#include <stdio.h>

int main(void) {
    int day = 3;
    switch (day) {
        case 1:
            printf("Mon\n");
            break;
        case 3:
            printf("Wed\n");
            break;
        default:
            printf("other\n");
            break;
    }
    return 0;
}

dispatch on an integer, break each case