PROGRAM TO FIND FACTORIAL OF A GIVEN NUMBER USING RECURSION

#include<stdio.h>

main()

{

int f,n;

printf("Enter the value for finding factorial\n");

scanf("%d",&n);

f=fact(n);

printf("Factorial of %d is %d\n",n,f);

}

int fact(int a)

{

int fa;

if(a==1||a==0)

return 1;

else

fa=a*fact(a-1);

return(fa);

}

~

~

"factrec.c" 20L, 243C                                         13,1          All

OUTPUT:

"factrec.c" 20L, 243C written

[staff@linuxserver staff]$ ./a.out

Enter the value for finding factorial

7

Factorial of 7 is 5040

[staff@linuxserver staff]$