#include<iostream.h>
#include<conio.h>
int main ( )
{
long int n, fact, i ;
clrscr();
cout<<"ENTER THE NUMBER WHOSE FACTORIAL IS NEEDED : " <<endl;
cin>>n ;
fact = 1;
for (i=1; i<=n; i++)
fact = fact * i;
cout<<endl<<"THE FACTORIAL OF GIVEN NUMBER IS :"<<endl<<fact;
getch();
return 0;
}