Program to determine the fatorial of a number using while loop.
Using Visual Studio 2015
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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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