Method add

Programs/StudentInterface.java:8–10

(int p, int q)

}
class arithmOp implements it1 {
	public void add(int p, int q) {
		System.out.println("Addition of two numbers: " +  (p + q));
	}
	public void sub(int p, int q) {
		System.out.println("Addition of two numbers: " +  (p - q));
	}