프로그래머스 lv0. 두 수의 차 java

https://school.programmers.co.kr/learn/courses/30/lessons/120803

프로그래머스

 

class Solution {
    public int solution(int num1, int num2) {
        int answer = 0;
        answer = num1 - num2;
        return answer;
    }
}

 

class Solution {
    public static void main(String[] args) {
        int solution1 = solution(2, 3);
        int solution2 = solution(100, 2);

        System.out.println(solution1);
        System.out.println(solution2);
    }

    public static int solution(int num1, int num2) {
        int answer = 0;
        answer = num1 - num2;
        return answer;
    }
}