RECURSIVE FUNCTION TO FIND FACTORIAL OF GIVEN NUMBER

#include<stdio.h>

int fact(int n);

void main(){

  int num,f;

  printf("\nEnter a number: ");

  scanf("%d",&num);

  f=fact(num);

  printf("\nFactorial of %d is: %d",num,f);

  getch();

}

int fact(int n){

   if(n==1)

       return 1;

   else

       return(n*fact(n-1));

 }