#include <stdio.h>



enum Day {Monday = 1, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday};


Day yesterday,
        today,
     tomorrow;


//////////////////////////////////////////////////////
int main()                                          //
{

    today = Tuesday;

    printf("yesterday = %d\n", yesterday);
    printf("today     = %d\n", today    );
    printf("tomorrow  = %d\n", tomorrow );
}