c08_05.c

it can help you know C++ souce program quckily

#include <stdio.h>

int main()
{
	char	str[] = "This is a string.";
	char	*ptr_str;			/*没有给指针赋值*/
	printf("指针*ptr_str的内容：%xH\n",ptr_str);	/*输出指针*ptr_str指向的内存地址*/
	printf("指针ptr_str指向的内容：%s\n", ptr_str);

	return 0;
}