Created
April 30, 2020 04:45
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코딩테스트 연습 나누어떨어지는 숫자배열
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using System.Collections.Generic; // List사용하기 위해 필요 | |
using System; //Array 사용하기 위해 필요 | |
public int[] solution(int[] arr, int divisor) | |
{ | |
int[] answer = new int[] { }; | |
List<int> a = new List<int>(); | |
for (int i = 0; i < arr.Length; i++) | |
{ | |
if (arr[i] % divisor == 0) | |
a.Add(arr[i]); | |
} | |
if (a.Count == 0) | |
return answer = new int[1] { -1}; | |
answer = a.ToArray(); | |
Array.Sort(answer); //Array.Sort도 있지만 List.Sort도 있다 | |
return answer; | |
} |
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