dynamic memory alloc

main.c

@@ -20,7 +20,7 @@ typedef struct {
 } Site;
 
 // Global Variables
-Site sites[MAX_SITES];
+Site* sites = NULL;
 int S, H, M, N;
 int depot = 0;
 int truck = 2;
@@ -150,6 +150,13 @@ int main(int argc, char* argv[]) {
     // random init
     srand(time(NULL));
 
+    // Allocate memory for sites
+    sites = malloc(S * sizeof(Site));
+    if (sites == NULL) {
+        perror("malloc");
+        return EXIT_FAILURE;
+    }
+
     // Initialize sites
     for (int i = 0; i < S; i++) {
         sites[i].nb_bikes = N - 2;
@@ -158,7 +165,16 @@ int main(int argc, char* argv[]) {
         sem_init(&sites[i].sem_slots, 0, N - sites[i].nb_bikes);
     }
 
-    pthread_t habitants[H], maintenance;
+    pthread_t* habitants = NULL;
+    pthread_t maintenance;
+
+    // Allocate memory for habitants
+    habitants = malloc(H * sizeof(pthread_t));
+    if (habitants == NULL) {
+        perror("malloc");
+        free(sites);
+        return EXIT_FAILURE;
+    }
 
     // Start maintenance thread
     pthread_create(&maintenance, NULL, thread_maintenance, NULL);