#include <iostream>

using namespace std;

int main()
{
    int i = 10;
    for (int i = 0; i <=5; i++) cout << "Lokalne i: " << i << endl;
    cout << "Globalne i: " << i << endl;
    int k = 10;
    while ( k )
    {
        int i;
        i = 2*k;
        cout << "Lokalne i: " << i << endl;
        cout << "Globalne i: " << ::i << endl;
        k--;
    }
    cout << "Globalne i: " << i << endl;
    {
        int i = 5;
				cout << "Lokalne i: " << i << endl;
    }
    cout << "Globalne i: " << i << endl;

    return 0;
}