program to calculate sum of two number

public class calculateSum {
	public static void main(String[] args) {
		int a = 2;
		int b = 3;
		System.out.println(2+3);
		System.out.println(a+b);
	}
}

program to multiply two number

public class CalculateMultiply {

	public static void main(String[] args) {
		int a = 2;
		int b = 3;
		System.out.println(2*3);
		System.out.println(a*b);
	}
}