diff --git a/du1/program.c b/du1/program.c
index 0650306..448a9a6 100644
--- a/du1/program.c
+++ b/du1/program.c
@@ -12,6 +12,5 @@ if (scanf("%lf", &x) != 1){
     return 0;
 }
 y = x*x*a+b*x+c;
-printf("Vysledok je: %.2f", y);
-    return 0;
+    return ("Vysledok je: %.2f", y);
 }
\ No newline at end of file