《C++程序设计语言》5.9_2指针类型 char*、int*、void*

/*--------------------------------------------------
在你的系统上，对于指针类型 char*、int*、void* 有什么限制吗？
例如， int* 可以具有奇数地址吗？ 提示：对齐问题。
--------------------------------------------------*/
#include <iostream>
using std::cout;
using std::endl;
#pragma pack(1)
int main()
{
	char ch1 = 'a', ch2 = 'A', ch3 = '@';
	int in1 = 123, in2 = -456;
	short in3 = 789;

	cout << "Type	Size	Address		Hexadecimal" << endl;
	cout << ch1 << "	" << sizeof(ch1)
		 << "	" << (void*)&ch1
		 << "	" << (void*)ch1 << endl
		 << ch2 << "	" << sizeof(ch2)
		 << "	" << (void*)&ch2
		 << "	" << (void*)ch2 << endl
		 << ch3 << "	" << sizeof(ch3)
		 << "	" << (void*)&ch3
		 << "	" << (void*)ch3 << endl
		 << in1 << "	" << sizeof(in1)
		 << "	" << &in1
		 << "	" << (void*)in1 << endl
		 << in2 << "	" << sizeof(in2)
		 << "	" << &in2
		 << "	" << (void*)in2 << endl
		 << in3 << "	" << sizeof(in3)
		 << "	" << &in3
		 << "	" << (void*)in3 << endl << endl;

	cout << ch1 << "	"
		 << (void*)ch1		// 输出ch1字符存储状态
		 << "	&ch1 = "
		 << &ch1
		 << "	" << (void*)&ch1	// 输出ch1字符所在地址
		 << endl;

	return 0;
}