Update cv7/program.c

cv7/program.c

@@ -4,6 +4,7 @@
 #include <assert.h>
 #include <string.h>
 
+
 #define SIZE 200
 
 struct tree
@@ -11,6 +12,7 @@ struct tree
 
   char value[SIZE];
 
+
   struct tree *left, *right;
 };
 
@@ -20,7 +22,6 @@ struct tree* read_tree()
     memset(buffer,0,SIZE);
     char* r = fgets(buffer,SIZE,stdin);    
     
-  
     assert(r);
 
     if(buffer[0]=='\n')
@@ -33,9 +34,7 @@ struct tree* read_tree()
 
     if(node->value[0]!='*')
     {   
-       
         node->left=read_tree(node->left);    
- 
         node->right=read_tree(node->right);
     }
     return node;
@@ -46,7 +45,6 @@ void print_tree(struct tree* tree,int offset){
     for (int i = 0; i < offset; i++){
         printf(".");
     }    
-
     if(tree)
         printf("%s",tree->value);
     if (tree->left){
@@ -83,14 +81,19 @@ int main(void)
         printf("%s",p->value);
         if(p->value[0]=='*')
             break;                
-        do
-        {
         t=fgetc(stdin);
         if(t=='a')
-            {p=p->left; break;}
-            if(t=='n')
-            {p=p->right; break;}
-        }while(1);
+        {
+            p=p->left; break;
+        }
+        else if(t=='n')
+        {
+            p=p->right; break;
+        }
+        else 
+        {
+            printf("Nerozumiem\n");
+        }   
         
     }while(1);
  
@@ -100,3 +103,5 @@ int main(void)
  
   return 0;
 }
+
+