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Remove Element

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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.

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//vs2012测试
#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：自测Accepted
class Solution {
    
public:
    int removeElement(int A[], int n, int elem) {
	int length = 0;
	for(int i=0; i