#include <stdio.h>
int fact(int n);
long  old=0;    \\E
long current=0;    \\F
main()
{
 int k = 4,i;
 long diff;
 i =fact(k);
 printf("The value of i is %d\n",i);
 diff = old-current;
 printf("stack overheads are %16lu\n",diff);
}
int fact(int n)
{
int j;
staticint m=0;
if(m==0) old =(long) &j;    \\A
if(m==1) current =(long) &j;    \\B
m++;        \\C
printf("the address of j and m is  %16lu %16lu\n",&j,&m);    \\D
if(n<=0)
return(1);
elsereturn(n*fact(n-1));
}