ex7.c

#include <stdio.h>

int main(int argc, char *argv[])
{
  int bugs=100;
  double bug_rate=1.2;

  printf("You have %d bugs at the imaginary rate of %f.\n", bugs,bug_rate);

  unsigned long universe_of_defects=1L* 1024L * 1024L * 1024L*1024L*1024L*1024L;
  printf("The entire universe has %ld bugs\n", universe_of_defects);

  double expected_bugs=bugs*bug_rate;
  printf("You are expected to have %f bugs.\n", expected_bugs);

  double part_of_universe=expected_bugs/universe_of_defects;

  printf("That is only a %e portion of the universe.\n", part_of_universe);

  // this makes no sense, just a demo of something weird
  char nul_byte='\0';
  int care_percentage=bugs*nul_byte;
  printf("Which means you should care %d%%.\n", care_percentage);
  printf("%c\n",nul_byte);
  return 0;
}