buffet

cv8/program.c

@@ -10,7 +10,8 @@ struct tree {
 };
 
 
-struct tree* read_tree(){
+struct tree* read_tree(int* counter){
+    int* c = counter;
     char buffer[50];
     memset(buffer,0,50);
     char* r = fgets(buffer,50,stdin);
@@ -25,6 +26,8 @@ struct tree* read_tree(){
     if(buffer[0] != '\0'){
         struct tree* node = calloc(1,sizeof(struct tree));
         memcpy(node->value, buffer,50);
+        *c += 1;
+        counter = &c;
         if(buffer[0] != '*'){ 
             if(node->left == NULL){
                 node->left = read_tree();   
@@ -33,6 +36,20 @@ struct tree* read_tree(){
                 node->right = read_tree();
             }
         }
+        if(node->left != NULL && node->right != NULL){
+            *c -= 2;
+            counter = &c;
+        }
+        if(c == 1){
+              r = fgets(buffer,50, stdin);  
+              //int x = strlen(buffer);
+             // buffer[x-1]='\0';
+              if(buffer[0] != '\n'){
+                  printf("Chybna databaza\n");
+                  exit(0);    
+              }
+        }
+       
         return node;
     }
 
@@ -139,8 +156,8 @@ int main(){
     printf("Expert z bufetu to vie.\n");
 
     struct tree* tree = NULL;
-  
-    tree = read_tree();
+    int counter;
+    tree = read_tree(&counter);
     int count = count_leaves(tree);
      
     printf("Pozna %d druhov ovocia a zeleniny.\n", count);