#include<stdio.h>
void sign_pointer()
{
	int a[5]={1,3,5,7,9},i,*p;
	for(i=0;i<5;i++)
		printf("%d ",a[i]);
	printf("\n");
	for(i=0;i<5;i++)
		printf("%d ",*(a+i));
	printf("\n");
	for(p=a;p<a+5;p++)
		printf("%d ",*p);
	printf("\n");
}