source: trunk/Softwares/Basic_test/src/c/bottles.c @ 93

/*
 * 99 bottles of beer in ansi c
 *
 * by Bill Wein: bearheart@bearnet.com
 *
 */
#include "bottles.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

void chug(int beers);

void bottles(int nb_beers)
{
  register int beers;

  for(beers = nb_beers; beers; chug(beers--))
    puts("");
  
  puts("\nTime to buy more beer!\n");
}

void chug(register int beers)
{
  char howmany[8], *s;
  
  s = beers != 1 ? "s" : "";
  printf("%d bottle%s of beer on the wall,\n", beers, s);
  printf("%d bottle%s of beeeeer . . . ,\n", beers, s);
  printf("Take one down, pass it around,\n");
  
  if(--beers) sprintf(howmany, "%d", beers); else strcpy(howmany, "No more");
  s = beers != 1 ? "s" : "";
  
  printf("%s bottle%s of beer on the wall.\n", howmany, s);
}