#include <stdio.h>

int main(void)
{
 int i;

 printf("La boucle while...\n");

 i=0;  /* boucle while ascendante */
 while (i<=9)
 {
  printf("%d\n",i); /* 0 => 9 */
  i = i + 1;
 }

 printf("Apres la boucle while: %d\n",i); /* 10 */

 i=9; /* boucle while descendante */
 while (i>=0)
 {
  printf("%d\n",i); /* 9 => 0 */
  i = i - 1;
 }

 printf("Apres la boucle while: %d\n",i); /* -1 */

 return 0;
}