#include <iostream>
#include <iomanip>
int main()
{
long double a = 93548387.09678L;
long double b = a * a;
std::cout << "result is: " << std::setprecision(32) << b << "\n";
}
I2luY2x1ZGUgPGlvc3RyZWFtPgojaW5jbHVkZSA8aW9tYW5pcD4KCmludCBtYWluKCkKewogICAgbG9uZyBkb3VibGUgYSA9IDkzNTQ4Mzg3LjA5Njc4TDsKICAgIGxvbmcgZG91YmxlIGIgPSBhICogYTsKICAgIHN0ZDo6Y291dCA8PCAicmVzdWx0IGlzOiAiIDw8IHN0ZDo6c2V0cHJlY2lzaW9uKDMyKSA8PCBiIDw8ICJcbiI7ICAgICAKfQo=