53 lines
853 B
C
53 lines
853 B
C
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#include <stdio.h>
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#include <stdlib.h>
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struct pile{
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char val;
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struct pile *suiv;
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};
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typedef struct pile pile;
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int empty (pile *p){
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return p->suiv==NULL;
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}
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void push (pile **p,char v){
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pile *nouvelle=malloc(sizeof(pile));
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nouvelle->val=v;
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nouvelle->suiv=*p;
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}
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char pop (pile **p){
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pile *temp=malloc(sizeof(pile));
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temp=*p;
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(*p)->val=(*p)->suiv->val;
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(*p)->suiv=(*p)->suiv->suiv;
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return temp->val;
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free(temp);
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}
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int main(){
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char c=0;
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pile *p=NULL;
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printf("La pile attend vos ordres\n");
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while (c!='q'){
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scanf("%c",&c);
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if (c=='+'){
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scanf("%c",&c);
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push((&p),c);
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printf("Le caractère %c a été ajouté\n",c);
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}else{
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if(c=='-'){
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if (empty(p)==1){
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printf("La pile est vide !\n");
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}else{
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printf("Le caractère %c a été supprimé\n",pop(&p));
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}
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}
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}
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}
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printf("Au revoir\n");
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return 0;
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}
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