(To calculate factorial of any interger useing recursive function) Programing/No-1

#include<stdio.h>
ifinclude<conio.h>
#include<math.h>
long int factorial(int n);
void main()
}
. cIrscr()
; int n;
long int factorial(int n);
printf("Enter the value of n:");
scanf("%d",&n); printf("Factorial of %d is=%d",n,factorial(n));
getch();
}
long int factorial(int n)
(if(n<=1)
return(1);
else
return(n*factorial(n-1));
}