配列で指定した数値を削除

public static void main(String[] args) {
		int nums[] = {3,2,2,3};
		int val = 3;
		System.out.println(removeElement(nums,val));
	}
	
	public static int removeElement(int[] nums, int val) {
		int length = nums.length;
		int i = 0;
		while(i