#include <iostream>
int main()
{
double a = 1.0000001;
double b = a;
bool o = false;
std::cout << a << " " << b << std::endl;
for (long long t = 1; t < 1000000000; t++) {
if (o) {
a = a * b;
} else {
a = a / b;
}
o = !o;
}
std::cout << a << std::endl;
return 0;
}
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