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코딩테스트 연습 자연수 뒤집어 배열로 만들기
public int[] solution(long n)
{
char[] s = n.ToString().ToCharArray();
int[] answer = new int[] { };
answer = new int[s.Length];
int x = 0;
for (int i = s.Length-1; i >=0; i--)
{
answer[i] = int.Parse(s[x].ToString());
x++;
}
return answer;
}
//다른사람이 푼 방식
public int[] solution(long n) {
//여기서 Reverse로 뒤집어서 인덱스를 그대로 뿌리기만 하면 되게 만들었다
string nString = new string(n.ToString().ToCharArray().Reverse().ToArray());
int[] answer = new int[nString.Length];
for (int i = 0; i < nString.Length; i++)
{
answer[i] = int.Parse(nString[i].ToString());
}
return answer;
}
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