Factorial of a number
The source code for program that can find factorial a numbers is given below, copy it in note pad and save it as ".cpp". Then use suitable compiler to compile it.
* Copyright 2011 techstream.org < techstream.org[at]gmail.com >
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
#include // to use clrscr and getch
unsigned long int fact=1; //Factorial can have a large value
cout<<"Enter a number to find its factorial\n";
cout<<"Factorial of "<