QT FACTORIAL

// QT  FACTORIAL 

#include "factorial.h"

#include

#include 

#include 

#include

factorial::factorial()

{

    int num,factor=1;

    std::cout << "Enter Number To Find Its Factorial : \n";

    std::cin >> num;

    for(int a=1;a<=num ;a++)

    {

        factor = factor*a;

    }

    std::cout << "The Factorial of "<< num << "   =  "<< factor;

}