#include <stdio.h>
double m[]= {7709179928849219.0, 771};
int main()
{
m
[1]--?m
[0]*=2,main
():printf((char*)m
); }
I2luY2x1ZGUgPHN0ZGlvLmg+Cgpkb3VibGUgbVtdPSB7NzcwOTE3OTkyODg0OTIxOS4wLCA3NzF9OwppbnQgbWFpbigpCnsKICAgIG1bMV0tLT9tWzBdKj0yLG1haW4oKTpwcmludGYoKGNoYXIqKW0pOyAgICAKfQ==