Data Structure Array: Move all zeroes to end of array

http://www.geeksforgeeks.org/move-zeroes-end-array/

 #include <iostream>
 #include <vector>
 #include <algorithm>
 #include <queue>
 #include <stack>
 #include <string>
 #include <fstream>
 #include <map>
 #include <set>
 using namespace std;

 void movezero(int arr[], int n) {
     int c = ;
     for (int i = ; i < n; i++) {
         if (arr[i] == ) continue;
         arr[c++] = arr[i];
     }
     for (int i = c; i < n; i++) arr[i] = ;
 }

 int main() {
     int arr[] = {, , , , , , , , , , , };
     movezero(arr, );
     for (int i = ; i < ; i++) cout << arr[i] << " ";
     return ;
 }