diff --git a/cv7/program.c b/cv7/program.c
index 950e8ef..a684cc0 100644
--- a/cv7/program.c
+++ b/cv7/program.c
@@ -5,17 +5,14 @@
 #include <string.h>
 
 
-
-
-
 #define SIZE 200
 
 struct tree
 {
-  int id;
+
   char value[SIZE];
-  char question[SIZE];
- 
+  
+
   struct tree *left, *right;
 };
 
@@ -25,12 +22,18 @@ struct tree* read_tree(struct tree* p)
     memset(buffer,0,SIZE);
     char* r = fgets(buffer,SIZE,stdin);
     assert(r);
-    struct tree* node = calloc(1,sizeof(struct tree));
+    struct tree* node = (struct tree*)calloc(1,sizeof(struct tree));
     memcpy(node->value,buffer,SIZE);
+    //printf("\n%s", node->value);
+    node->left=NULL;
+    node->right=NULL;
+
     if(node->value[0]!='*')
     {
-      read_tree(p->left);
-      read_tree(p->right);
+       
+      read_tree(node->left);
+     
+      read_tree(node->right);
     }
     return node;
 }
@@ -38,46 +41,26 @@ struct tree* read_tree(struct tree* p)
 
 void print_tree(struct tree* tree,int offset){
     for (int i = 0; i < offset; i++){
-        printf(" ");
+        printf(".");
     }
-    printf("%s",tree->question);
+    
+    printf("(%s)",tree->value);
     if (tree->left){
         print_tree(tree->left,offset +3);
+    }
+    if (tree->right){
         print_tree(tree->right,offset +3);
     }
 }
 
-// Výpis stromu vo formáte Graphviz bez hlavičky
-void print_dot_node(struct tree* node){
-    if (node == NULL){
-        return;
-    }
-    print_dot_node(node->left);
-    // Parameter ID je cislo uzla. Cislo uzla urcite pri nacitani pomocou pocitadla.
-    printf("%d [label=\"%s\"];\n",node->id, node->question);
-    if (node->left){
-        printf("%d -> %d;\n",node->id,node->left->id);
-    }
-    if (node->right){
-        printf("%d -> %d;\n",node->id,node->right->id);
-    }
-    print_dot_node(node->right);
-}
-
-// Výpis stromu vo formáte Graphviz
-// obrázok stromu vytvoríte:
-// program | dot -T png -o obrazok.png
-void print_dot(struct tree* node){
-    printf("digraph G {\n");
-    print_dot_node(node);
-    printf("}\n");
-}
-
-
-
 
 int main(void)
 {
-  
+
+    struct tree *tr;
+
+    read_tree(tr);
+    printf("-------");
+    print_tree(tr,3);
   return 0;
 }
\ No newline at end of file