cpp quiz

Posted 2020-08-02 再前一步~

// ConsoleApplication1.cpp : 定义控制台应用程序的入口点。
//

#include "stdafx.h"
#include <iostream>

class MyClass
{
public:
	MyClass(int* a);
	MyClass();
	~MyClass();
	int GetId() {
		return 5;
	}

private:

};
MyClass::MyClass() {}

MyClass::MyClass(int* a)
{
}

MyClass::~MyClass()
{
}

int main()
{
	int a = 1;
	int &b = a;
	int *c = (int*)malloc(sizeof(int));
	int d[4] = { 1, 2, 3, 4 };
	c = d;
	printf("%6d", b);
	b = 6;
	char e = ‘a‘;
	char *f = "abc";
	int g = (int)malloc(sizeof(int));
	void *h = malloc(sizeof(int));
	std::cout << 1;
	MyClass *mc = new MyClass();
	MyClass m = MyClass(c);
	printf("%d",mc->GetId());
	delete mc;

	return 0;
}