C++ การลบข้อมูลใน Array

#include <iostream>
using namespace std;
#define N 5
int main(int argc, char** argv)
{
int data[N] = { 1,2,3,4,5 };
int position = 3;
int i;

for (i = position; i < N; i++)
data[i - 1] = data[i];
data[i - 1] = -1;

for (int i = 0; i < N; i++)
cout << data[i] << " ";

cout << endl;
return 0;
}