diff --git a/du4/program.c b/du4/program.c
index d6119d8..5fac72f 100644
--- a/du4/program.c
+++ b/du4/program.c
@@ -23,9 +23,9 @@ int call(float A, float B, float C, char AC){
         float Cc=A/B;
         Cc=(int)(Cc*100000);
         Cc=(float)Cc/100000;
-        if(Cc==C)return printf("OK/n");
+        if(Cc==C)return printf("OK\n");
         printf("%f",Cc);
-        return printf("ZLE/n");
+        return printf("ZLE\n");
     }
     return printf("CHYBA");
 }