arrptr.cc

来自「资深C++讲师授课代码」· CC 代码 · 共 19 行

CC
19
字号
#include <iostream>
using namespace std;

int main()
{
	int a[3]={10,20,30};
	cout << "a=" << a << endl;
	cout << "&a=" << &a << endl;
	int* p=a;
	int(*q)[3] = &a;//1 pointer, point to array a
	int* r[3]={};//3 NULL pointers
	int b[3]={40,50,60};
	int c[4];
	q = &b;
	//q = &c;//ERROR!!!
	cout << (*q)[1] << endl;
}

⌨️ 快捷键说明

复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?