/* EXPERIMENT -  */
/* AIM : TO FIND THE FACTORIAL OF A GIVEN NUMBER USING RECURSIVE FUNCTION */
		    /* PROGRAMMER : SHEKHAR A. SHERIKAR */
		    /* COMPUTER TECHNOLOGY - CM102 (B3) */
main()
{
 int a,b,ans;
 clrscr();
 printf("\n\n\n");
 printf("\n\n\t\tThis program will help you to evaluate the factorial of ");
   printf("\n\t\t             an entered integer number. ");
 printf("\n\n\t\t     Enter the number for factorial evaluation : ");
 scanf("%d",&a);
 b=1;
 ans=fact(a,b);
 printf("\n\n\t\t   The factorial value of the entered number is : %d",ans);
 getch();
}

fact(int a,int b)
{
 b=a*b;
 a=a-1;
 if(a>=1)
   fact(a,b);
 else
   return(b);
}