#include<stdio.h>
char string1[5]="abcd";
char *p1;
int i=0 ;
main()
{
	p1 = &string1[0];
	for (i = 0; *p1 != '\0'; i = i + 1)
	{
	p1 = p1 + i;
	/*printf("%d\n",i);*/
	printf("%c\n",*p1);
	}
}