using square member from interface

mradulvarshney · mradulvarshney · commit f87a31df647e · 2021-11-18T19:41:42.000+05:30
diff --git a/toTest.java b/toTest.java
@@ -0,0 +1,19 @@
+interface test
+{
+	void square(int a);
+}
+class Arithmetic implements test
+{
+	public void square(int a)
+	{
+		System.out.println("Area = " + a*a);
+	}
+}
+class toTest
+{
+	public static void main(String args[])
+	{
+		Arithmetic obj = new Arithmetic();
+		obj.square(5);
+	}
+}
