buffet

cv8/program.c

@@ -34,20 +34,35 @@ struct tree* read_tree(){
     }
 
 }
-struct tree* search(struct tree* this){
-    
-    int c = getchar();
-        if(this == NULL || this->value[0] == '*'){
-            return this;
-        } 
+void search(struct tree* this){
      
-        if(c == 'a'){
+    char buffer[5];
+    memset(buffer,0,5);
+    char* r = fgets(buffer,5,stdin);
+    int x = strlen(buffer);
+    buffer[x-1]='\0';
+
+        if(this == NULL){
+            return;
+        }     
+        if(buffer[0] == 'a'){
+            if(this->left->value[0] == '*'){
+                printf("%s\n", this->left->value);
+                return;
+            }
             printf("%s\n", this->left->value);
-            return search(this->left);
+            search(this->left);
+
         }
-        else if(c == 'n'){ 
+ 
+        else if(buffer[0] == 'n'){ 
+            if(this->right->value[0] == '*'){
+                printf("%s\n", this->right->value);
+                return;
+            }
             printf("%s\n", this->right->value);
-            return search(this->right); 
+            search(this->right);
+
         } 
 }
 
@@ -140,8 +155,8 @@ int main(){
     printf("Expert z bufetu to vie.\n");
     printf("Pozna %d druhov ovocia a zeleniny.\n", count);
     printf("Odpovedajte 'a' pre prvu moznost alebo 'n' pre druhu moznost.\n");
-    printf("%s\n", tree->value);   
-    tree = search(tree);   
+    //printf("%s\n", tree->value);   
+    search(tree);   
     destroy_tree(tree);
     printf("Koniec\n");     
     return 0;