C PRACTICAL / FIND FACTORIAL OF A NUMBER USING RECURSION

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TAKE THE FIRST STEP TO KNOWLEDGE FRIENDS BECAUSE KNOWLEDGE IS FREE.

>> /* WRITE A PROGRAM TO FIND FACTORIAL OF A NUMBER USING RECURSION. */

#include<stdio.h>

#include<conio.h>

int fact();

void main()

{  int n;

   clrscr();

   printf("enter your value : \n");

   scanf("%d",&n);

   printf("factorial ans is : %d",fact(n));

   getch();

}

int fact(n)

{

   if(n>0)

     return(n*fact(n-1));

   else

     return(1);

}

    /*  OUTPUT  */

==========================

enter your value : 

5

factorial ans is : 120

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