#include <stdio.h>
void main(void)
{
enum { Monday, Tuesday, Wednesday, Thursday, Friday } day;
for (day = Monday; day <= Friday; day++)
if (day == Monday)
printf("No fun---meetings all day Monday\n");
else if (day == Tuesday)
printf("No fun---do Monday's work today\n");
else if (day == Wednesday)
printf("Hump day...");
else if (day == Thursday)
printf("Schedule meetings for next Monday\n");
else
printf("Meet everyone at happy hour!\n");
}