Created
January 21, 2016 13:31
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#include <stdio.h> | |
#include <stdlib.h> | |
#include <string.h> | |
#define TAILLE 5 | |
typedef enum Categorie { | |
BOISSONS, BUREAU, CONSERVES, DEJEUNER, DIVERS, EPICES, FECULENTS, FRAIS, HYGIENE, MENAGE, | |
PATISSERIE, PHARMACIE, SURGELES | |
} Categorie; | |
typedef struct Achat { | |
char aAcheter[25]; | |
double quantite; | |
double prixUnitaire; | |
Categorie rayon; | |
} Achat; | |
Achat decoupe(char *); | |
int ajout(Achat, Achat **); | |
int cmpAchat(Achat *, Achat *); | |
void afficheParRayon(Achat *, int); | |
int main(){ | |
Achat **table; | |
int tailleLogique = 0; | |
char ligne[256]; | |
while(fgets(ligne, 256, stdin) != NULL){ | |
Achat monAchat = decoupe(ligne); | |
tailleLogique = ajout(monAchat, table); | |
} | |
qsort(table, TAILLE, sizeof(Achat), (int (*) (const void *, const void *)) cmpAchat); | |
afficheParRayon(*table, tailleLogique); | |
} | |
Achat decoupe(char *string){ | |
// Il est assumé que le champ fournit sera toujours complet ! | |
Achat monAchat; | |
strcpy(monAchat.aAcheter, strtok(string, "\t ")); | |
monAchat.quantite = atof(strtok(NULL, "\t ")); | |
monAchat.prixUnitaire = atof(strtok(NULL, "\t ")); | |
monAchat.rayon = (Categorie) strtok(string, "\t "); | |
return monAchat; | |
} | |
int ajout(Achat monAchat, Achat **table){ | |
static int tailleLogique = 0; | |
static int taillePhysique = TAILLE; | |
if(tailleLogique == 0){ | |
if((*table = malloc(TAILLE * sizeof(Achat))) == NULL){ | |
perror("Malloc KO"); | |
return -1; | |
} | |
} | |
if(tailleLogique == taillePhysique){ | |
if((*table = realloc(table, ((taillePhysique *= 2) * sizeof(Achat)))) == NULL){ | |
perror("Realloc KO"); | |
return -1; | |
} | |
} | |
*table[tailleLogique] = monAchat; | |
return ++tailleLogique; | |
} | |
int cmpAchat(Achat *comparant, Achat *compare){ | |
return (comparant->rayon - compare->rayon); | |
} | |
void afficheParRayon(Achat *liste, int taille){ | |
printf("Nombre total d'articles : %d\n", taille); | |
Achat *baladeur; | |
for(baladeur = liste; baladeur - liste < taille; baladeur++){ | |
printf("%0.f \t %s \n", baladeur->quantite, baladeur->aAcheter); | |
} | |
} |
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