C++中的数组引用和指针引用

#define _CRT_SECURE_NO_WARNINGS
#include<iOStream>
using namespace std;

void test01()
{
 int a = 10;
 int& b = a;
 b = 100;
 cout << a << endl;
}

void func(int& a)
{
 a = 200;
}

void test02()
{
 int a = 10;
 func(a);
 cout << "a=" << a << endl;
}

int main()
{
 test01();
 test02();
 system("pause");
 return EXIT_SUCCESS;
}

void test01()
{
 int a = 10;
 int& b = a;
 b = 100;
 cout << a << endl;
}

void func(int& a)
{
 a = 200;
}

void test02()
{
 int a = 10;
 func(a);
 cout << "a=" << a << endl;
}

int main()
{
 int arr[] = { 1, 2, 3, 4, 5 };
 //第一种方法
 typedef int(MY_ARR)[5];
 MY_ARR& arref = arr;

 //第二种方法
 int(&arref2)[5] = arr;

 //第三种方法
 typedef int(&MY_ARR3)[5];
 MY_ARR3 arref3 = arr;

 for (int i = 0; i < 5; i++)
 {
  cout << arref[i] << endl;
 }
 cout << endl;//换行
 for (int i = 0; i < 5; i++)
 {
  arref2[i] = 100 + i;
  cout << arref2[i] << endl;
 }

 system("pause");
 return EXIT_SUCCESS;
}

#define _CRT_SECURE_NO_WARNINGS
#include<iostream>
using namespace std;

void test01()
{
 char* p2 = (char*)"馨怡";
 char*& p1 = p2;
 cout << p1 << endl;
}
//被调函数
void func(char*& tmp)
{
 char* p;
 p = (char*)malloc(64);
 memset(p, 0, 64);
 strcpy(p, "小花");
 tmp = p;//省了*
}
//主调函数
void test02()
{
 char* mp = NULL;
 func(mp);//省了&
 cout << mp << endl;
}

int main()
{
 test01();
 test02();
 system("pause");
 return EXIT_SUCCESS;
}

void test01()
{
 char* p = (char*)"馨怡";
 char*& p1 = p;
 cout << p1 << endl;
}

//被调函数
void func(char*& tmp)
{
 char* p;
 p = (char*)malloc(64);
 memset(p, 0, 64);
 strcpy(p, "小花");
 tmp = p;//省了*
}
//主调函数
void test02()
{
 char* mp = NULL;
 func(mp);//省了&
 cout << mp << endl;
}