#include <iostream.h>
#include <conio.h>
void main ( )
{ int n, factorial(int);
clrscr();
cout<<"\n Enter the value of N: ";
cin>>n;
cout<<"\n Factorial of Number "<<n<<" is "<<factorial(n);
getch ( ); }
int factorial(int n)
{ int m;
if(n==1)
{ return (n);
}
else
{ m = n * factorial(n-1);
return (m);
}
}
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