Program to determine the fatorial of a number using while loop.

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Using Visual Studio 2015


===============================================================


#include<iostream>
using namespace std;
#include<conio.h>

void main()
{

int n,factorial=1;

cout<<"enter the integer=";

cin>>n;

while (n> 1)

{

factorial*=n--;

}

cout<<"\nFactorial="<<factorial;

_getche();
}



=========================================================================



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