correction

Chains_across_the_Island/Fundamentals/basics/basics.c

@@ -2,6 +2,7 @@
 #include <stddef.h>
 #include <stdio.h>
 #include <stdlib.h>
+
 struct list *list_append(struct list *l, int e)
 {
    struct list *tmp = l;
@@ -30,7 +31,7 @@ size_t list_count(struct list *l){
         tmp = tmp->next;
     }
 
-    return nbr_nodes;
+    return nbr_nodes + 1;
     
 }
 
@@ -161,7 +162,7 @@ void list_print(struct list *l){
     }
     printf("\n");
 }
-/*
+
 int main(void)
 {
     struct list *l = NULL;
@@ -174,10 +175,13 @@ int main(void)
         // l = [1] -> [2] -> [3]
     list_insert(&l, 1, 99);  // l = [1] -> [99] -> [2] -> [3], and list_insert returns 0
     list_insert(&l, 9, 99);  // list unchanged, returns 1
+    list_print(l);
+    list_count(NULL);               // 0
+    printf("count : %li\n",list_count(l));  // 3
 
 
     list_destroy(l);
 
     return 0;
 }
-*/
+