#include <iostream>
#include<string>
using namespace std;
int main()
{
//二维数组名称用法
int arr[2][3] =
{
{1,2,3,},
{4,5,6}
};
cout << "二维数组占用内存空间为:" << sizeof(arr) << endl;
cout << "二维数组第一行占用内存空间为:" << sizeof(arr[0]) << endl;
cout << "二维数组第一个元素占用内存空间为:" << sizeof(arr[0][0]) << endl;
cout << "二维数组行数:" << sizeof(arr) / sizeof(arr[0]) << endl;
cout << "二维数组列数:" << sizeof(arr[0]) / sizeof(arr[0][0]) << endl;
//查看二维数组的首地址
cout << "二维数组的首地址:" << (int)arr << endl;
cout << "二维数组第一行首地址:" << (int)arr[0] << endl;
cout << "二维数组第二行首地址:" << (int)arr[1] << endl;
cout << "二维数组第一个元素首地址:" << (int)&arr[0][0] << endl;
cout << "二维数组第二个元素首地址:" << (int)&arr[0][1] << endl;
system("pause");
return 0;
}