diff --git a/cv8/program.c b/cv8/program.c
index dfff5fe..14ae515 100644
--- a/cv8/program.c
+++ b/cv8/program.c
@@ -8,32 +8,39 @@
 struct node {
    // Otázka aleo odpoveď
    char data[SIZE];
+   struct node* parent;
    // Odpoveď áno
    struct node* left;
    // Odpoveď nie
    struct node* right;
 };
 
-struct node* getNewNode(char data[SIZE]){
-	struct node* newNode = (struct node*)calloc(1, sizeof(struct node));
-	memcpy(newNode->data, data, SIZE);
-	newNode->left = NULL;
-	newNode->right = NULL;
-	return newNode;
+struct node* read_tree(int* count, int* leafs){
+    char buffer[SIZE];
+    memset(buffer,0,SIZE);
+    char* r = fgets(buffer,SIZE,stdin);
+    assert(r);
+    struct node* node = calloc(1,sizeof(struct node));
+    memcpy(node->data,buffer,SIZE);
+    if(r[0]!='*'){
+        *count = *count +1;
+        node->left=read_tree(count, leafs);
+        node->right=read_tree(count, leafs);
+    }else {
+        *leafs = *leafs+1;
+    }
+    return node;
 }
 
-
-struct node* insert(struct node* root, char data[SIZE]){
-    if(root == NULL){
-        root = getNewNode(data);
-        return root;
+void print_tree(struct node* tree,int offset){
+    for (int i = 0; i < offset; i++){
+        printf(" ");
     }
-    if(root->left == NULL){
-        root->left = insert(root->left,data);
-    }else{
-        root->right = insert(root->right,data);
+    printf("%s",tree->data);
+    if (tree->left){
+        print_tree(tree->left,offset +3);
+        print_tree(tree->right,offset +3);
     }
-    return root;
 }
 
 void remove_tree(struct node* node){
@@ -41,70 +48,34 @@ void remove_tree(struct node* node){
 		remove_tree(node->left);
 		remove_tree(node->right);
 		free(node);
-	}
+    }
 }
 
-void printt_tree(struct node* tree,int offset){
-    for (int i = 0; i < offset; i++){
-        printf(" ");
+void ask(struct node* tree){
+    printf("%s", tree->data);
+    if(tree->data[0] == '*'){
+        puts("Koniec");
     }
-    printf("%s",tree->data);
-    if (tree->left){
-        printt_tree(tree->left,offset+3);
-        printt_tree(tree->right,offset+3);
-    }
-}
-void printTabs(int numtabs){
-    for(int i=0; i<numtabs; i++){
-        printf("\t");
-    }
-}
-void printTree(struct node* root, int level){
-    if(root == NULL) {
-        printTabs(level);
-        printf("empty\n");
+    if(tree->left != NULL){
+        tree = tree->left;
+        ask(tree);
+    }else if(tree->right != NULL) {
+        tree = tree->right;
+        ask(tree);
+    }else{
         return;
     }
-    printTabs(level);
-    printf("hodnota %s\n", root->data);
-    printTabs(level);
-    printf("vlavo \n");
-    printTree(root->left, level+1);
-    printTabs(level);
-    printf("vpravo \n");
-    printTree(root->right, level+1);
-    printTabs(level);
-    printf("hotovo \n");
 }
 
-void printtree(struct node* root){
-    printTree(root, 0);
-}
 int main(){
-    struct node* tree = NULL;
+    struct node* tree;
+    int count = 0;
+    int leafs = 0;
+    tree = read_tree(&count, &leafs);
+    //print_tree(tree, 20);
+    ask(tree);
+    remove_tree(tree);
+
 
-    char buff[SIZE];
-    char* r;
-    int counter=0;
-    int lists=0;
-    while(1){
-        r = fgets(buff, SIZE, stdin);    
-        if(buff[0] == '\n' || r == NULL){
-            break;
-        }
-        
-        tree = insert(tree, buff);
-        counter++;
-    }
-    puts("Expert z bufetu to vie.");
-    printf("Pozna %d druhov ovocia a zeleniny.\n", lists);
-    puts("Odpovedajte 'a' pre prvu moznost alebo 'n' pre druhu moznost.");
-    
-    printf("counter %d, lists %d\n", counter, lists);
-    
-    
-	//printt_tree(tree, 1);
-    printtree(tree);
-	remove_tree(tree);
 return 0;
 }