#include <iostream>
int main()
{
int a = 1;
std::cout << (a + a + a + a + a + (a += a + a + a) + a + a + a + a + a) << std::endl;
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgogCgppbnQgbWFpbigpCnsKICAgIGludCBhID0gMTsKICAgIHN0ZDo6Y291dCA8PCAoYSArIGEgKyBhICsgYSArIGEgKyAoYSArPSBhICsgYSArIGEpICsgYSArIGEgKyBhICsgYSArIGEpICA8PCBzdGQ6OmVuZGw7CiAgICByZXR1cm4gMDsKfQ==