문제링크 - 프로그래머스 - 배열 회전시키기
import java.util.Arrays;
class Solution {
public int[] solution(int[] numbers, String direction) {
int[] number = new int[numbers.length];
int temp = 0;
int count =0;
int len = numbers.length;
if(direction.equals("left")) {
temp = numbers[0];
for(int i=1; i<=len-1; i++){
number[count] = numbers[i];
count++;
}
number[count] = temp;
}
if(direction.equals("right")){
temp = numbers[len-1];
number[0] = temp;
for(int i=1; i<=len-1; i++) {
number[i] = numbers[i-1];
}
}
return number;
}
}