Screen Shot 2017-09-13 at 17.12.15.png
import java.util.Arrays;
public class Solution {
public static int[] fourInteger(int A, int B, int C, int D)
{
int[] nums = new int[]{A, B, C, D};
Arrays.sort(nums);
swap(nums, 0, 1);
swap(nums, 2, 3);
swap(nums, 0, 3);
return nums;
}
private static void swap(int[] nums, int i, int j)
{
int tmp = nums[i];
nums[i] = nums[j];
nums[j] = tmp;
}
public static void main(String[] args) {
// TODO Auto-generated method stub
int[] nums = fourInteger(1, 3, 2, 4);
for(int i: nums) System.out.print(i + " ");
}
}
