diff --git a/du2/program.c b/du2/program.c
index 270fbcc..2105937 100644
--- a/du2/program.c
+++ b/du2/program.c
@@ -28,6 +28,10 @@ int main()
         }
     }
     
+  	if(value <= -1){
+        printf(" Málo platných hodnôt\n");
+    }
+  
     // TUKE, WHY I CANT printf THIS RESULT BUT IN A DIFFERENT ORDER? 0_0 ```for(; i >= 0; i--)``` ---> pls fix this
     int j = 0; 
     for(;j <= i; j++){