移除元素

移除元素

• 题目描述：
  

• 方法：

  package RemovingElements;
  
  public class RemovingElements01 {
      public static void main(String[] args) {
          int[] nums = {0,1,2,2,3,0,4,2};
          int val = 2;
          System.out.println(removeElement(nums,val));
      }
      public static int removeElement(int[] nums, int val) {
          int left = 0,right = 0;
          for (;right < nums.length;right++)
              if (nums[right] != val)
                  nums[left++] = nums[right];
          return left;
      }
  }