diff --git a/du4/program.c b/du4/program.c
index 8df0f6e..67e39fb 100644
--- a/du4/program.c
+++ b/du4/program.c
@@ -18,8 +18,8 @@ char multi(double A, double B, double C,char AC){
 }
 char divi(double A, double B, double C,char AC){
     float CC=A/B;
-  	long double CCC=A/B;
-    if(CC==C || A/B==C)return printf("OK\n");
+    double Cc=(int)((A/B)*100000);
+    if(CC==C || A/B==C || Cc==(int)(C*100000))return printf("OK\n");
     return printf("ZLE\n"); 
 }