Table de hachage

#include<stdio.h>
#include<stdlib.h>

#define TAILLE 101

unsigned hash_cle(char *chaine);

int main()
{
        char *chaine;
        unsigned int valhash;

        if((chaine = (char *) malloc (50 * sizeof(char)))
                        == NULL)
                return -1;
        printf("Entrez une clé : ");
        scanf("%s",chaine);
        valhash = hash_cle(chaine);
        printf("Cle = %s; Valhash : %u\n",chaine,valhash);
        return -1;
}

unsigned hash_cle(char *chaine){
        unsigned i;
        for(i=0;*chaine != '\0';++chaine)
                i = *chaine + 31 * i;
        return i%TAILLE;
}