diff --git a/du4/program.c b/du4/program.c
index ed5a8fa..948a32e 100644
--- a/du4/program.c
+++ b/du4/program.c
@@ -21,10 +21,7 @@ int call( double A,  double B,  double C, char AC){
         return printf("ZLE\n");
     }
     if(AC=='/'){
-         double Cc=A/B;
-        Cc=(int)(Cc*100000);
-        Cc=(float)Cc/100000;
-        if(Cc==C || A/B==C || cC==C)return printf("OK\n");
+        if(A/B==C || cC==C)return printf("OK\n");
         return printf("ZLE\n");
     }
     return printf("CHYBA\n");