#include <stdio.h>

int saisirLogement(char *type, int *nbPers, char *pension);
float coutLogement (char type, int nbPers, char pension);
int saisirActiviteSki(int *nbPers, int *nbPack, int *nbSki);
float coutActiviteSki(int nbPers, int nbPack, int nbSki, float *reduc);
//void globale (int nbPers, int nbPack, int nbSki, float reduc):