does anybody can calculate π up to million using c++

Answer 1

π!= 22/7

Answer 2

You can use ramanujan's formula to calculate the nth digit without calculating all the previous n-1 ones.

https://crypto.stanford.edu/pbc/notes/pi/ramanujan.html

Answer 3

Actually the one formula that calculates the nth digit without calculating the previous ones is the Bailey-Borwein-Plouffe formula. I was wrong.

Answer 4

please help