#include<stdio.h>
lastchar(c[6],d[6]);
void main ()
{
	int *p,*q;
	char a[6] = "hello";
	char b[6]="world";
       
	p=&a;
	q=&b;
	 for(i=0,i<=5,i--)
         (p+i)%(q+i)==0;
	 printf(%s,p[i]);
}