코딩테스트 입문 문제 풀이

using System;

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

using System;

public class Solution {
    public double solution(int[] numbers) {
        
        double answer = 0;
        int sum = 0;
        for(int i = 0; i < numbers.Length; i++)
        {
            sum += numbers[i];
        }
        answer = (double)sum / (double)numbers.Length;
        
        return answer;
    }
}

using System;

public class Solution {
    public string solution(string my_string) {
        string answer = "";
        for(int i = my_string.Length-1;i>=0;i--)
        {
        	answer += my_string[i];
        }
            
        return answer;
    }
}