자바 메소드를 이용한 출력

문제

해결방안

import java.util.Scanner;

public class Exchange {

	public static void main(String[] args) {
		
		Scanner scanner = new Scanner(System.in);
		System.out.print("기준환율 입력 : ");
		int num1 = scanner.nextInt();
		
		System.out.print("달러를 입력하세요 : ");
		int num2 = scanner.nextInt();
		scanner.close();
		
		int res = mtaRate(num1,num2);
		
		System.out.println("환전액 : " + res + "원");
		

	}
	
	public static int mtaRate(int num1, int num2) {
		int res = num1 * num2;
		
		return res;
	}

}

결과