Leetcode#27 Remove Element

原题地址

基本模拟题,双指针法

代码:

 1 int removeElement(int A[], int n, int elem) {
 2         int i = 0;
 3         int j = 0;
 4         
 5         while (i < n) {
 6             if (A[i] == elem)
 7                 i++;
 8             else {
 9                 A[j] = A[i];
10                 j++;
11                 i++;
12             }
13         }
14         
15         return j;
16 }
原文地址:https://www.cnblogs.com/boring09/p/4267156.html