코딩테스트 입문 문제 풀이

using System;

public class Solution 
{
    public int solution(string message)
    {
        int answer = message.Length * 2;
        return answer;
    }
}

using System;

public class Solution {
    public int solution(int age) {
        int answer = 0;
        answer = 2022 - age + 1;
        return answer;
    }
}

using System;

public class Solution {
    public int solution(int n) {
        int answer = n / 7;
        if(n % 7 > 0)
        {
            answer = answer + 1;
        }
        return answer;
    }
}