Write a program to calculate factorial, Write a program to calculate factorial of a number, factorial program.

                                          1. Factorial

Write a program to calculate factorial of a number. Number being entered by user.



#include<stdio.h>
#include<conio.h>
int fact(int);
void main()
{
   int n,result;
   clrscr();
   printf("Enter the number");
   scanf("%d",&n);
   result=fact(n);
   printf("\n the factorial of %d is %d",n,result);
   getch();
}
int fact(int x)
{
       if(x==1)
       {
             return (x);
        }
         else
         {
                return(x* fact(x-1));
          }
 }
Output of the program
Enter the number 5
The factorial of 5 is 120