Question

Write a program to print the factorial of a number using the method void prnFactorial(int n).

Answer 1

Answer:

// C++ program to find factorial of given number

#include <iostream>

using namespace std;

// function to find factorial of given number

unsigned int factorial(unsigned int n)

{

if (n == 0)

return 1;

return n * factorial(n - 1);

}

// Driver code

int main()

{

int num = 5;

cout << "Factorial of "

<< num << " is " << factorial(num) << endl;

return 0;

}