/*-------------------------------------------------------------------*/
/* spr03exam2q2intel.c                                               */
/*-------------------------------------------------------------------*/

#include <stdio.h>

int a[4] = { 1, 2, 3, 4 };

int f (int x)
{
   if (x > 2) 
     return f(x-1) + f(x-2);
   else {
     return a[x];
   }
}

int main ()
{
   printf("%d\n", f(4));
}