diff --git a/du1/program.cv b/du1/program.cv
index b83e978..2ca44fd 100644
--- a/du1/program.cv
+++ b/du1/program.cv
@@ -1,34 +1,40 @@
 #include <stdio.h>
 #include <stdlib.h>
-#include <ctype.h>
+#include <limits.h>
 
-#define MAX_CONTESTANTS 50
+#define MAX_SIZE 50
 
 int main() {
-    int results[MAX_CONTESTANTS];
-    int count = 0, value;
-    
-    while (count < MAX_CONTESTANTS) {
-        if (scanf("%d", &value) != 1 || value < 1) {
+    int results[MAX_SIZE];
+    int count = 0;
+    int num;
+
+    while (count < MAX_SIZE && scanf("%d", &num) == 1) {
+        if (num < 1) {
             printf("Chyba: Málo platných hodnôt.\n");
             return 1;
         }
-        results[count++] = value;
+        results[count++] = num;
+    }
+    
+    if (count == 0) {
+        printf("Chyba: Málo platných hodnôt.\n");
+        return 1;
     }
     
     for (int i = 0; i < count; i++) {
         printf("Súťažiaci č. %d vypil %d pohárov.\n", i + 1, results[i]);
     }
     
-    int max_value = results[0];
-    for (int i = 1; i < count; i++) {
-        if (results[i] > max_value) {
-            max_value = results[i];
+    int max_val = INT_MIN;
+    for (int i = 0; i < count; i++) {
+        if (results[i] > max_val) {
+            max_val = results[i];
         }
     }
     
     for (int i = 0; i < count; i++) {
-        if (results[i] == max_value) {
+        if (results[i] == max_val) {
             printf("Výherca je súťažiaci %d ktorý vypil %d pohárov.\n", i + 1, results[i]);
         }
     }