diff --git a/du2/program.c b/du2/program.c
index 770a4ef..6275bef 100644
--- a/du2/program.c
+++ b/du2/program.c
@@ -12,7 +12,11 @@ int main() {
     	sscanf(buffer, "%f", &x);
 	
 	while (fgets(buffer, sizeof(buffer), stdin) != NULL) {
-		if (sscanf(buffer, "%f", &coeficient[counter]) != 1) break;
+		if (sscanf(buffer, "%f", &coeficient[counter]) != 1) {
+			printf("Nepodarilo sa nacitat polynom na %d mieste.\n", counter+1);
+			return 1;
+		}	
+		
 		counter++;
 	}