X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=TP_8%2Fexo3%2Fexo3.c;fp=TP_8%2Fexo3%2Fexo3.c;h=18b065181cf5b65c6467b5e9c584ea65a5e2fe78;hb=7c4bfcc0aacab351b7534e2e09ebd98239901db0;hp=0000000000000000000000000000000000000000;hpb=731a470e947f3c7fcd9012cd7982cf2488f57381;p=TD_C.git

diff --git a/TP_8/exo3/exo3.c b/TP_8/exo3/exo3.c
new file mode 100644
index 0000000..18b0651
--- /dev/null
+++ b/TP_8/exo3/exo3.c
@@ -0,0 +1,74 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+/** Display a prompt to the user then wait for an integer input. */
+int promptValue(const char* prompt) {
+    printf("%s:\n", prompt);
+    int result;
+    scanf("%d", &result);
+    return result;
+}
+
+/** Linked list of int */
+typedef struct link_s {
+    int value;
+    struct link_s* next;
+} link_t;
+
+link_t* list_new(int value) {
+    link_t* link_t_new;	
+    link_t_new = malloc(sizeof(link_t));
+    link_t_new->value = value;
+    link_t_new->next = NULL;
+    return link_t_new;
+}
+
+void list_append(link_t* head, int value) {
+	
+    while (head->next != NULL) {
+    	head = head->next; 
+    }
+    head->next = list_new(value);
+}
+
+unsigned list_count(link_t* head) {
+    // And if head is not defined? 
+    int count = 1;
+
+    while (head->next != NULL) {
+        ++count;
+        head = head->next;
+    } 
+    return count;
+}
+
+int list_get(link_t* head, unsigned index) {
+    
+    if (index < list_count(head)) {
+        for (int i = 0; i < index; i++) {
+            head = head->next; 
+        }
+        return head->value;
+    } else { 
+        return -1;
+    }
+}
+
+void list_clear(link_t* link) {
+    free(link);
+}
+
+int main() {
+    link_t* head = list_new(1);
+    printf("Longueur de la liste: %d\n", list_count(head));
+    list_append(head, 2);
+    list_append(head, 3);
+    list_append(head, 4);
+    printf("Longueur de la liste: %d\n", list_count(head));
+    printf("Valeur a index %d: %d\n", 2, list_get(head, 2));
+    printf("Valeur a index %d: %d\n", 3, list_get(head, 3));
+    printf("Valeur a index %d: %d\n", 4, list_get(head, 4));
+    list_clear(head);
+
+    return 0;
+}