diff --git a/du1/program.c b/du1/program.c
index cd7d0dd..0650306 100644
--- a/du1/program.c
+++ b/du1/program.c
@@ -13,5 +13,5 @@ if (scanf("%lf", &x) != 1){
 }
 y = x*x*a+b*x+c;
 printf("Vysledok je: %.2f", y);
-    return y;
+    return 0;
 }
\ No newline at end of file