third commit

cv8/program.c

@@ -4,6 +4,7 @@
 #include <assert.h>
 #define SIZE 100
 
+
 struct node {
    // Otázka aleo odpoveď
    char data[SIZE];
@@ -27,7 +28,9 @@ struct node* insert(struct node* root, char data[SIZE]){
         root = getNewNode(data);
         return root;
     }
-
+    if(strncmp(data, "*", 1)){
+        return root;
+    }
     if(root->left == NULL){
         root->left = insert(root->left,data);
     }else{
@@ -41,7 +44,6 @@ void remove_tree(struct node* node){
 		remove_tree(node->left);
 		remove_tree(node->right);
 		free(node);
-		
 	}
 }
 
@@ -55,40 +57,57 @@ void printt_tree(struct node* tree,int offset){
         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");
+        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;
+
     char buff[SIZE];
     char* r;
     int counter=0;
     int lists=0;
     while(1){
         r = fgets(buff, SIZE, stdin);    
-        if(r == NULL){
+        if(buff[0] == '\n' || r == NULL){
             break;
         }
-        if(strncmp(buff, "*", 1)) lists++;
+        
         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.");
-    for(int i=0; i< counter; i++){
-        printf("%s", tree->data);
-        r = fgets(buff, SIZE, stdin);
-        if(strncmp(buff, "a", 1) && tree->right != NULL){
-            tree = tree->right;
-            continue;
-        }else if(strncmp(buff, "n", 1) && tree->left != NULL){
-            tree = tree->left;
-            continue;
-        }else {
-            puts("Koniec");
-            break;
-        }
-    }
+    
+    printf("counter %d, lists %d\n", counter, lists);
+    
+    
 	//printt_tree(tree, 1);
+    printtree(tree);
 	remove_tree(tree);
 return 0;
 }