/* An example of using the #define directive */

#include <stdio.h>

#define MONDAY 1
#define TUESDAY 2
#define WEDNESDAY 3
#define THURSDAY 4
#define FRIDAY 5
#define SATURDAY 6
#define SUNDAY 7

int main()
{
  int today = MONDAY;
  if ((today == SATURDAY) || (today == SUNDAY)) {
    printf("Weekend\n");
  } else {
    printf("Go to work or school\n");
  }

  return 0;
}