27. 移除元素

leetcode链接：
https://leetcode.cn/problems/remove-element/

方案一

int result = 0;

for (int i = 0; i < nums.length; i++) {
	if (nums[i] != val) {
		nums[result++] = nums[i];
	}
}

return result;

代码随想录

https://programmercarl.com/0027.%E7%A7%BB%E9%99%A4%E5%85%83%E7%B4%A0.html#_27-%E7%A7%BB%E9%99%A4%E5%85%83%E7%B4%A0