diff --git a/cv3/program.c b/cv3/program.c
index c3c7d03..8fa3aa5 100644
--- a/cv3/program.c
+++ b/cv3/program.c
@@ -57,10 +57,6 @@ bool nasobit(KalkulackaZasobnik *kalkulacka) {
 bool delit(KalkulackaZasobnik *kalkulacka) {
     float a, b;
     if (vyber(kalkulacka, &a, &b)) {
-        if (a == 0) {
-            printf ("division by zero\n");
-            return false; 
-        }
         return vloz(kalkulacka, b / a);
     }
     return false;
@@ -120,7 +116,11 @@ int main() {
                     break;
                 case '/':
                     if (!delit(&kalkulacka)) {
-                        printf("noaaa input\n");
+                        if (a == 0) {
+                            printf ("division by zero\n");
+                             return 0; 
+                        }
+                        printf("no input\n");
                         return 0;
                     }
                     zobraz_zasobnik(&kalkulacka);