Remove Element.txt

class Solution {
public:
    int removeElement(int A[], int n, int elem) {
        // Start typing your C/C++ solution below
        // DO NOT write int main() function
        int p = 0;
        for (int i = 0; i < n; i++)
            if (A[i] != elem)
                A[p++] = A[i];
        return p;
    }
};