While loops to print even numbers

[jacksparrow]

is this correct little or i make it worse ?!

# include <iostream>
using namespace std;
int main () { 

    int n,i;

    cout << " Enter number ";
    cin >>n;

    i = 0;

    while ( n % 2 == i ) { 
        cout <<i<<" ";
    i = i+2;
    }

    system ("pause");
    return 0;
}