diff --git a/du2/program.c b/du2/program.c
index b6e9193..9c9dce1 100644
--- a/du2/program.c
+++ b/du2/program.c
@@ -13,10 +13,11 @@ int main(){
         rishennia=rishennia*a +koef;
         i++;
             }
-               if (scanf("%lf", &koef) != 0) {
-            printf("Nepodarilo sa nacitat polynom na %d\n mieste", i);
-            return 1;
-         } else { printf("Vysledok je: %.2f\n", rishennia);
+           if (feof(stdin)) {
+                  printf("Vysledok je: %.2f\n", rishennia)
+           
+         } else {   printf("Nepodarilo sa nacitat polynom na %d\n mieste", i);
+                              return 1;;
                  }
             }
      return 0;