#include <iostream>
#include <string>
int main()
{
std::string s = "1";
s.insert(0, 2 - s.length(), '0');
std::cout << s << std::endl;
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgojaW5jbHVkZSA8c3RyaW5nPgoKaW50IG1haW4oKQp7CiAgICBzdGQ6OnN0cmluZyBzID0gIjEiOwogICAgcy5pbnNlcnQoMCwgMiAtIHMubGVuZ3RoKCksICcwJyk7CgogICAgc3RkOjpjb3V0IDw8IHMgPDwgc3RkOjplbmRsOwogICAgcmV0dXJuIDA7Cn0=