Fixing adding

du5/a_station.c

@@ -58,42 +58,37 @@ void add_target_capacity(struct station* station,const char* target, int capacit
 
 
 int get_target_capacity(struct station* station,const char* target){
-    struct car* ptr = *station->tracks;
-    while (ptr)
-    { if(strcmp(ptr->value, target) == 0){
-        return ptr->capacity;
-
-    }
-    ptr = ptr->next;
-
-    
+    int res = select_track(station, target);
+    struct car** ptr = &station->tracks[res];
+    struct car* head = *ptr;
+    if(head){
+        return head->capacity;
     }
+   
     return 0;
 }
 
 int count_targets(struct station* station){
-    int count = 0;
-    if(*station->tracks == NULL || station == NULL){
+    if(station == NULL || station->tracks == NULL){
         return 0;
     }
-    struct car* ptr = *station->tracks;
-    while (ptr)
-    {
-        count++;
-       ptr = ptr->next;
-    }
-    return count;
+return 0;
     
 }
 
 int count_capacity(struct station* station){
-    int res  = 0;
-    struct car* ptr = *station->tracks;
-    while (ptr){
-        res += ptr->capacity;
-        ptr = ptr->next;
+    if(station == NULL || station->tracks == NULL){
+        return 0;
+    }
+    int total = 0;
+    for(int i = 0; i<station->track_count; i++){
+        struct car* ptr = station->tracks[i];
+        while(ptr){
+            total += ptr->capacity;
+            ptr = ptr->next;
+        }
 
     }
-    return res;
+    return total;
 }