C++ Number Tree

#include "stdafx.h"
#include <iostream>

using namespace std;
int main()
{
int n;
cout << "Enter number: "; cin >> n;

for (int i = 1; n>0; n--, i++)
{
for (int j = 1; j<n; j++)
cout << " ";
for (int j = 1; j<i; j++)
cout << "0";
cout << i % 10;
for (int j = 1; j<i; j++)
cout << "0";
cout << "\n";
}
cout << "\npress any key to exit...";
getchar(); getchar();
}

Output