diff --git a/du2/program.c b/du2/program.c
index 4bbfac0..270fbcc 100644
--- a/du2/program.c
+++ b/du2/program.c
@@ -7,7 +7,7 @@ int main()
     
     int i = 0, max_hodnota = 0, value = 0;
     
-    while(value >= 0 || i <= 49 || value != EOF){
+    while(value >= 0 && i <= 49 && value != EOF){
         int r = scanf("%d",&value);
         
         if(value <= -1){