#include <stdio.h>
#include <stdlib.h>
main()
{
long N;
char STR[200];
do
{
puts("Entrez un nombre :");
scanf("%ld",&N);
printf("Entrée = %ld\n", N);
printf("base 2 = %s\n", ltoa(N, STR, 2));
printf("base 8 = %s\n", ltoa(N, STR, 8));
printf("base 16 = %s\n", ltoa(N, STR, 16));
}
while(N);
return 0;
}