题解 | #删除元素#
删除元素
http://www.nowcoder.com/practice/1e1b7d86039e4427b4b6f7cbb856c301
class Solution {
public:
int removeElement(int A[], int n, int elem) {
for(int i = 0; i < n; i++){
if(A[i] == elem){
while(n > i && A[--n] == elem);
A[i] = A[n];
}
}
return n;
}
};