#include <cmath>
#include <iomanip>
#include <iostream>
using namespace std;
int main() {
cout << setprecision(20);
for (auto theta = 10.0 + 1.23; theta < 20.0; theta += 1.23) {
cout << "cbrt(" << theta << ")=" << cbrt(theta) << endl;
}
return 0;
}
I2luY2x1ZGUgPGNtYXRoPgojaW5jbHVkZSA8aW9tYW5pcD4KI2luY2x1ZGUgPGlvc3RyZWFtPgp1c2luZyBuYW1lc3BhY2Ugc3RkOwoKaW50IG1haW4oKSB7CiAgICBjb3V0IDw8IHNldHByZWNpc2lvbigyMCk7Cglmb3IgKGF1dG8gdGhldGEgPSAxMC4wICsgMS4yMzsgdGhldGEgPCAyMC4wOyB0aGV0YSArPSAxLjIzKSB7CgkJY291dCA8PCAiY2JydCgiIDw8IHRoZXRhIDw8ICIpPSIgPDwgY2JydCh0aGV0YSkgPDwgZW5kbDsKCX0KCXJldHVybiAwOwp9Cg==