#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; }