108 lines
1.9 KiB
C
108 lines
1.9 KiB
C
#include<stdlib.h>
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#include<stdio.h>
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#include<stdbool.h>
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struct Cellule {
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struct Cellule* suiv;
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int val;
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};
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typedef struct Cellule Cellule;
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Cellule* init_cellule(int val) {
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Cellule* l;
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l = malloc(sizeof(Cellule));
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l->suiv = NULL;
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l->val = val;
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return l;
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}
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void ajout_tete(Cellule** l, int val) {
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Cellule* p;
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p = malloc(sizeof(Cellule));
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p->val = val;
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p->suiv = *l;
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*l = p;
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}
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void imprimer(Cellule* l) {
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if (l == NULL) {
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return;
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}
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while (l->suiv != NULL) {
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printf("%d\n", l->val);
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l = l->suiv;
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}
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printf("%d\n", l->val);
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}
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bool est_trie(Cellule* l) {
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if (l == NULL) {
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return true;
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}
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int temp;
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while (l->suiv != NULL) {
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temp = l->val;
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l = l->suiv;
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if (l->val < temp) {
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return false;
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}
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}
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return true;
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}
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void supprimer_tete(Cellule** l) {
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Cellule* p;
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p = (*l)->suiv;
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free(*l);
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*l = p;
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}
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void desallouer(Cellule** l) {
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while ((*l)->suiv != NULL) {
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supprimer_tete(l);
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}
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free(*l);
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}
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void inserer(Cellule** p, int val) {
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Cellule* l = *p;
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if (l == NULL) {
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l = init_cellule(val);
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return;
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}
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while (l->suiv != NULL && l->val < val) {
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p = &l->suiv;
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l = l->suiv;
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}
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if (l->val == val) {
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return;
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}
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if (l->suiv == NULL) {
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l->suiv = init_cellule(val);
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} else {
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ajout_tete(p, val);
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}
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}
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int main(int argc, char* argv[]) {
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if (argc != 2) {
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printf("Usage : %s FICHIER_ENTREE\n", argv[0]);
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return EXIT_FAILURE;
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}
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FILE* fp;
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fp = fopen(argv[1], "r");
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if (fp == NULL) {
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printf("Impossible d'ouvrir le fichier %s.\n", argv[1]);
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return EXIT_FAILURE;
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}
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Cellule* l = init_cellule(42);
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int val;
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while (fscanf(fp, "%d", &val) != EOF) {
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inserer(&l, val);
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}
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imprimer(l);
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}
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