클래스로 사칙연산2

class MyMath2{//사칙연산2
	
	public void add(long a, long b){
		long result = a+b;
		System.out.println("add : "+result);
	}
	public void minus(long a, long b){
		long result = a-b;
		System.out.println("minus : "+result);
	}
	public void multi(long a, long b){
		long result = a*b;
		System.out.println("multi : "+result);
	}
	public void divide(double a, double b){
		double result = a/b;
		System.out.println("divide : "+result);
	}
	//멤버 메소드
	//덧셈
	//뺄셈
	//나눗셈
}

public class MyMathTest2 {
	public static void main(String[] args){
		MyMath2 my = new MyMath2();
		my.add(5L,6L);
		my.minus(7L, 2L);
		my.multi(2L, 3L);
		my.divide(6L, 3L);
	}
	
	//출력 결과
	/*add : 11
	minus : 5
	multi : 6
	divide : 2.0 */

}

add : 11

minus : 5

multi : 6

divide : 2.0