I am trying to do pow(2,500) in C++. But I think long long is not enough.
Someone told me I can use gmp.h. But how do I do a pow(2,500) in gmp?
I am trying to do pow(2,500) in C++. But I think long long is not enough.
Someone told me I can use gmp.h. But how do I do a pow(2,500) in gmp?
See Integer Exponentiation. Hint: choose either of the bottom two functions.