gistfile1.c

#include <stdio.h>

const int EGGS_IN_CARTON = 12;
const int HUNGRY_PEOPLE = 3;
const int DAYS_OF_X = 12;
const int SINGERS = 3;

void reportOnEggs();
void reportOnPackets();

int main(void)
{
   reportOnEggs();
   reportOnPackets();
   reportOnEggs();
}

void reportOnEggs()
{
  printf("There are %d eggs per person\n", EGGS_IN_CARTON/HUNGRY_PEOPLE);
  printf("There are %d eggs per day\n", EGGS_IN_CARTON/DAYS_OF_X);
}

void reportOnPackets()
{
  printf("We need %d song packets\n", DAYS_OF_X/SINGERS);
}