diff --git a/first/src/main/java/com/example/Main.java b/first/src/main/java/com/example/Main.java
index b47156f..2422524 100644
--- a/first/src/main/java/com/example/Main.java
+++ b/first/src/main/java/com/example/Main.java
@@ -2,6 +2,13 @@ package com.example;
 
 public class Main {
     public static void main(String[] args) {
-        System.out.println("Hello world!");
+        System.out.println("Write once, run anywhere");
+        System.out.println("Write once, run anywhere!");
+        
+        int a = 5;
+        int b = 3;
+        int z = a%b;
+        System.out.println(a-z);
+
     }
 }
\ No newline at end of file
diff --git a/first/target/classes/com/example/Main.class b/first/target/classes/com/example/Main.class
index 54adadc..39cc50f 100644
Binary files a/first/target/classes/com/example/Main.class and b/first/target/classes/com/example/Main.class differ