From b2208b5cadb90e06f73354880e879934ad12c8db Mon Sep 17 00:00:00 2001
From: mk570rp <maksym.kovalchuk.2@student.tuke.sk>
Date: Thu, 16 Apr 2026 15:41:09 +0000
Subject: [PATCH] du5

---
 du5/program.c | 37 +++++++++++--------------------------
 1 file changed, 11 insertions(+), 26 deletions(-)

diff --git a/du5/program.c b/du5/program.c
index 9f55d3b..b83e152 100644
--- a/du5/program.c
+++ b/du5/program.c
@@ -20,7 +20,7 @@ Tree* readTree() {
 
     if (line[0] == '\0') return NULL;
 
-    Tree *node = malloc(sizeof(Tree));
+    Tree *node = (Tree*)malloc(sizeof(Tree));
     node->yes = NULL;
     node->no = NULL;
 
@@ -41,18 +41,10 @@ Tree* readTree() {
     return node;
 }
 
-int EmptyLine() {
-    char line[SIZE];
-
-    if (fgets(line, SIZE, stdin) == NULL) return 0;
-
-    return (line[0] == '\n' || line[0] == '\r');
-}
-
-int Leaves(Tree *node) {
+int countLeaves(Tree *node) {
     if (!node) return 0;
     if (node->isAnswer) return 1;
-    return Leaves(node->yes) + Leaves(node->no);
+    return countLeaves(node->yes) + countLeaves(node->no);
 }
 
 void freeTree(Tree *node) {
@@ -68,20 +60,19 @@ void start(Tree *node) {
     while (node && !node->isAnswer) {
         printf("%s\n", node->text);
 
-        if (fgets(input, SIZE, stdin) == NULL) {
-            printf("Koniec vstupu\n");
-            return;
-        }
+        if (fgets(input, SIZE, stdin) == NULL) return;
 
         int i = 0;
-        while (input[i] == ' ' || input[i] == '\t' || input[i] == '\r') i++;
+        while (input[i] == ' ' || input[i] == '\t') i++;
 
-        if (input[i] == 'a') node = node->yes;
-        else node = node->no;
+        if (input[i] == 'a')
+            node = node->yes;
+        else
+            node = node->no;
     }
 
     if (node && node->isAnswer) {
-        printf("*%s\n", node->text);
+        printf("* %s\n", node->text);
         printf("Koniec\n");
     }
 }
@@ -96,13 +87,7 @@ int main() {
         return 0;
     }
 
-    if (!EmptyLine()) {
-        printf("Chyba nacitania\n");
-        freeTree(root);
-        return 0;
-    }
-
-    printf("Pozna %d druhov ovocia a zeleniny.\n", Leaves(root));
+    printf("Pozna %d druhov ovocia a zeleniny.\n", countLeaves(root));
     printf("Odpovedajte 'a' pre prvu moznost alebo 'n' pre druhu moznost.\n");
 
     start(root);