project created

src/main/java/com/ap/MathHelper.java

@@ -0,0 +1,15 @@
+package com.ap;
+
+public class MathHelper {
+    public static int multiply(int a, int b) {
+        return a * b;
+    }
+
+    public static int square(int x) {
+        return x * x;
+    }
+
+    public static int max(int a, int b) {
+        return a > b ? a : b;
+    }
+}