diff --git a/cv6/a_station.c b/cv6/a_station.c
index 8f659d6..4086faa 100644
--- a/cv6/a_station.c
+++ b/cv6/a_station.c
@@ -10,24 +10,84 @@ struct station* create_station(){
 }
 
 void destroy_station(struct station* station){
+    if (!station) return;
+
+    for (int i = 0; i < station->track_count; ++i) {
+        struct car* current = station->tracks[i];
+        while (current) {
+            struct car* temp = current;
+            current = current->next;
+            free(temp);
+        }
+    }
+    free(station->tracks);
+    free(station);
 }
 
 int select_track(struct station* station, const char* target){
-    return 0;
+    int sum = 0;
+    while (*target) {
+        sum += *target++;
+    }
+    return sum % station->track_count;
 }
 
 void add_target_capacity(struct station* station,const char* target, int capacity){
+    int index = select_track(station, target);
+    struct car* current = station->tracks[index];
+
+    while (current) {
+        if (strcmp(current->value, target) == 0) {
+            current->capacity += capacity;
+            return;
+        }
+        current = current->next;
+    }
+
+    struct car* new_car = (struct car*)malloc(sizeof(struct car));
+    if (!new_car) return;
+
+    strncpy(new_car->value, target, TARGET_SIZE - 1);
+    new_car->value[TARGET_SIZE - 1] = '\0'; // Ensure null termination
+    new_car->capacity = capacity;
+    new_car->next = station->tracks[index];
+    station->tracks[index] = new_car;
 }
 
 int get_target_capacity(struct station* station,const char* target){
+        int index = select_track(station, target);
+    struct car* current = station->tracks[index];
+
+    while (current) {
+        if (strcmp(current->value, target) == 0) {
+            return current->capacity;
+        }
+        current = current->next;
+    }
     return 0;
 }
 
 int count_targets(struct station* station){
-    return 0;
+    int count = 0;
+    for (int i = 0; i < station->track_count; ++i) {
+        struct car* current = station->tracks[i];
+        while (current) {
+            ++count;
+            current = current->next;
+        }
+    }
+    return count;
 }
 
 int count_capacity(struct station* station){
-    return 0;
+    int total_capacity = 0;
+    for (int i = 0; i < station->track_count; ++i) {
+        struct car* current = station->tracks[i];
+        while (current) {
+            total_capacity += current->capacity;
+            current = current->next;
+        }
+    }
+    return total_capacity;
 }
 
diff --git a/cv6/a_station.o b/cv6/a_station.o
new file mode 100644
index 0000000..eb74371
Binary files /dev/null and b/cv6/a_station.o differ
diff --git a/cv6/main.o b/cv6/main.o
new file mode 100644
index 0000000..6a028e7
Binary files /dev/null and b/cv6/main.o differ
diff --git a/cv6/station b/cv6/station
new file mode 100755
index 0000000..287c597
Binary files /dev/null and b/cv6/station differ
diff --git a/cv6/temp.c b/cv6/temp.c
deleted file mode 100644
index a8f9fd8..0000000
--- a/cv6/temp.c
+++ /dev/null
@@ -1 +0,0 @@
-Hello