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#include <bits/stdc++.h>
using namespace std;
ifstream in("lgput.in");
ofstream out("lgput.out");
long long int power(int x, int n)
{
if(n < 0)
return power(1 / x, -n);
else if (n == 0)
return 1;
else if (n == 1)
return x;
else if (n % 2 == 0)
return power(x * x, n / 2);
else if (n % 2 == 1)
return x * power(x * x, (n - 1) / 2);
}
int main()
{
out << power(2, 20);
return 0;
}