Remove Element

Given an array and a value, remove all instances of that value in place and return the new length.

The order of elements can be changed. It doesn't matter what you leave beyond the new length.

//vs2012測試
#include
#include

using namespace std;

#define n 2

int main()
{
	int A[n];
	int elem;
	for(int i=0; i>A[i];
	}
	cin>>elem;

	int start = 0;
	for(int i=0; i
//方法一：自測Accepted
class Solution {
    
public:
    int removeElement(int A[], int n, int elem) {
	int length = 0;
	for(int i=0; i