27.移除元素

public class Test {
    public int removeElement(int[] nums, int val) {
        int i = 0;
        for (int j = 0; j < nums.length; j++) {
            if (nums[j] != val) {
                nums[i] = nums[j];
                i++;
            }
        }
        return i;
    }
          
    public static void main(String[] args) {
        //int dis = 1;
        int[] nums = {0,1,2,2,3,0,4,2};
        System.out.println(new Test().removeElement(nums, 2));
        
    }

}