53 lines
1.1 KiB
C
53 lines
1.1 KiB
C
|
#include <stdio.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
|
||
|
|
#define MAX_SIZE 50
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
char tab[MAX_SIZE];
|
||
|
|
int taille;
|
||
|
|
} pile;
|
||
|
|
|
||
|
|
void push_pile(pile* p, char valeur) {
|
||
|
|
if (p->taille < MAX_SIZE) {
|
||
|
|
p->tab[p->taille++] = valeur;
|
||
|
|
} else {
|
||
|
|
printf("Erreur: pile pleine\n");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
char pop_pile(pile* p) {
|
||
|
|
if (p->taille > 0) {
|
||
|
|
return p->tab[--p->taille];
|
||
|
|
}
|
||
|
|
printf("Erreur: pile vide\n");
|
||
|
|
return '\0';
|
||
|
|
}
|
||
|
|
|
||
|
|
int empty_pile(pile* p) {
|
||
|
|
return p->taille == 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int main(void) {
|
||
|
|
pile p = {{0}, 0};
|
||
|
|
char ordre[2];
|
||
|
|
|
||
|
|
printf("La pile attend vos ordres \n > ");
|
||
|
|
while (scanf("%1s", ordre) == 1) {
|
||
|
|
if (ordre[0] == 'q') {
|
||
|
|
printf("Au revoir\n");
|
||
|
|
break;
|
||
|
|
} else if (ordre[0] == '+') {
|
||
|
|
scanf(" %c", &ordre[1]);
|
||
|
|
push_pile(&p, ordre[1]);
|
||
|
|
} else if (ordre[0] == '-') {
|
||
|
|
printf("Pop: %c\n", pop_pile(&p));
|
||
|
|
} else {
|
||
|
|
printf("Commande invalide\n");
|
||
|
|
}
|
||
|
|
printf("\nLa pile attend vos ordres \n > ");
|
||
|
|
}
|
||
|
|
|
||
|
|
return EXIT_SUCCESS;
|
||
|
|
}
|