#include <stdio.h>
long fibonacci (long n);
int main ()
{
int i;
for (i = 0; i < 14; i++)
{
}
return 0;
}
long fibonacci (long n)
{
return n <= 1 ? n : fibonacci(n-1)+fibonacci(n-2);
}
I2luY2x1ZGUgPHN0ZGlvLmg+Cgpsb25nIGZpYm9uYWNjaSAobG9uZyBuKTsKCmludCBtYWluICgpCnsKCWludCBpOwoJZm9yIChpID0gMDsgaSA8IDE0OyBpKyspCgl7CgkJcHJpbnRmKCIlZCAiLCBmaWJvbmFjY2koaSkpOwoJfQoJcHJpbnRmKCJcbiIpOwoJcmV0dXJuIDA7Cn0KCmxvbmcgZmlib25hY2NpIChsb25nIG4pCnsKCXJldHVybiBuIDw9IDEgPyBuIDogZmlib25hY2NpKG4tMSkrZmlib25hY2NpKG4tMik7Cn0=