thanks invisal but, it didn't cause any compilation error but for any number i put in it is showing -1 as the result

hi, i wanted to find the factorial with the same problem that I had the previous time:

here's the code that I wrote, so how can i find the factorial and display it to the user?

#include...

hi,

i am basically a newbie to C++ and tried to make this simple math program but came acroos this error and don't know how to resolve it:

#include <iostream>
#include <cmath>
#include...