diff --git a/out/production/untitled/com/company/Main.class b/out/production/untitled/com/company/Main.class
index 9100d69..34f443d 100644
Binary files a/out/production/untitled/com/company/Main.class and b/out/production/untitled/com/company/Main.class differ
diff --git a/src/com/company/Calc.java b/src/com/company/Calc.java
index a838c6c..0f713ff 100644
--- a/src/com/company/Calc.java
+++ b/src/com/company/Calc.java
@@ -34,6 +34,7 @@ public class Calc {
         int div2 = Integer.parseInt(num2);
         if (div2 == 0 || div1 == 0){
             print("cant divide by zero");
+            print("error code:");
             return -1;
         }
         return div1 / div2;