ch6_factorial.cpp

data+structures+using+c的源码

//Chapter 6: Factorial

#include <iostream>

using namespace std;

int  fact(int num);

int main()
{
	cout<<"Factorial of 6 = "<<fact(6)<<endl;
	cout<<"Factorial of 10 = "<<fact(10)<<endl;
	return 0;
}

int fact(int num)
{
   if(num == 0)
 		return 1;
   else
 		return num * fact(num - 1);
}