#include <stdio.h>
#include <stdint.h>
#include <math.h>
int main()
{
long double u = 3.1415926535897932384626433832795028841971693993751058209749445923;
printf("[%lld; ",(unsigned long long)u);
for (int i = 0; i < 20; i++)
{
u = 1.0 / (u - floorl(u));
printf("%lld, ",(unsigned long long)u);
}
return 0;
}