diff --git a/a_station.c b/a_station.c
index d5322dc..02792c5 100644
--- a/a_station.c
+++ b/a_station.c
@@ -15,9 +15,9 @@ void destroy_station(struct station* station){
         struct car* start = station->tracks[i];
         struct car* this = start;
         while(this != NULL){
-            next = this->next;
-            free(this);
-            this=next;
+            this = start->next;
+            free(start);
+            start=this;
         }
         free(station->tracks[i]);
     }
@@ -27,8 +27,10 @@ void destroy_station(struct station* station){
 int select_track(struct station* station, const char* target){
     int c;
     int hash = station->capacity;
-    char* str = target;
-    while (c = *str++){
+    char str[36];
+    char *pstr = str;
+    strcpy(str,target);
+    while ((c = *pstr++)){
         hash = ((hash << 5) + hash) + c; /* hash * 33 + c */
 
         return hash;
@@ -41,10 +43,13 @@ void add_target_capacity(struct station* station,const char* target, int capacit
     int track = select_track(station,target);
     struct car* start = station->tracks[track];
     if(start == NULL){
-        start->value = target;
+    
+        strcpy(start->value,target);
         start->capacity = capacity;
         start->next = NULL;
+      
     
+             
     }else{
         while(start->next != NULL){
             if(strcmp(start->value,target)==0){
@@ -53,7 +58,7 @@ void add_target_capacity(struct station* station,const char* target, int capacit
             start = start->next;
             if(start->next == NULL){
                 struct car* this =(struct car*)malloc(sizeof(struct car));
-                this->value = target;
+                strcpy(this->value,target);
                 this->capacity = capacity;
                 this->next = NULL;
                 start->next = this;
@@ -78,11 +83,27 @@ int get_target_capacity(struct station* station,const char* target){
 }
 
 int count_targets(struct station* station){
-    
-	return 0;
+    int count=0;
+    for(int i = 0;i < station->capacity;i++){
+        struct car* start = station->tracks[i];
+        while(start->next != NULL){
+        count++;
+        start = start->next;
+        }
+    }
+	return count;
 }
 
 int count_capacity(struct station* station){
-	return 0;
+    int count=0;
+    for(int i = 0;i< station->capacity;i++){
+        struct car* start = station->tracks[i];
+        while(start->next != NULL){
+            count =+ start->capacity;
+            start = start->next;
+        }
+    }
+	return count;
 }
 
+