#include <bits/stdc++.h>
using namespace std;
ofstream fout("1GB.txt");
int main()
{
    long long s = 1024 * 1024 * 1024;
    for (; s; s -= sizeof('*'))
    {
        fout << '*';
        // system("cls");
        // cout << 1 - (s / 1024.0 / 1024.0) << "GB/1GB\n";
    }
    fout.close();
    return 0;
}