重载确定2

#include <iostream>

using namespace std;

enum Tokens //定义枚举常量，
{
	INLINE = 128,
	VIRTUAL = 129
};

void ff(Tokens t) { cout << "ff(Tokens t)" << endl;}
void newf(unsigned char x) { cout << "newf(unsigned char x)" << endl;}
void newf(int y) {cout << "newf(int y)" << endl;}

class Account
{
public:
	Account() {}
	Account(int x):num(x) {}
public:
	int num;
};
void lookup(Account& x) { cout << "lookup(Account& x)" << endl;}
void lookup(const Account& x) { cout << "lookup(const Account& x)" << endl;}
void f(int *p) { cout << "f(int *p)" << endl;}
void f(const int *p) { cout << "f(const int *p)" << endl;}

void ff(int x) { cout << "ff(int x)" << endl;}
void ff(short y) { cout << "ff(short y)" << endl;}

int mian ()
{
	int m = 5, n = 6;
	int *p = &m;
	const int *p2 = &n;
	f(p);// 输出是 f(int *p)
	f(p2); // 输出f(const int *p)
	Tokens curTok = INLINE;
	ff(curTok); // 输出是ff(Tokens t)
	unsigned char uc = 129;
	newf(VIRTUAL);
	newf(uc);

	ff('a'); // 输出是ff(int x) 类型提升int提升比较高，
	ff(128); // 输出是ff(int x) 没有调用枚举，

	return 0;
}