c++ 二维数组定义 二维数组首地址查询

#include <iostream>

using namespace std;

int main() {


    int arry[2][3] = {
        {2,3,5},
           {6,7,8}

    };

    cout << "二维数组大小 = "<< sizeof(arry)  << endl;
    cout << "二维数组一行大小 = " << sizeof(arry[0]) << endl;
    cout << "二维数组元素大小 = " << sizeof(arry[0][0]) << endl;

    cout << "二维数组行数 = " << sizeof(arry) / sizeof(arry[0]) << endl;
    cout << "二维数组列数 = " << sizeof(arry[0]) / sizeof(arry[0][0]) << endl;
    //cout << "hello world!" << endl;

    //地址
    cout << "二维数组首地址 = " << arry << endl;
    cout << "二维数组第一行地址 = " << arry[0] << endl;
    cout << "二维数组第二行地址 = " << arry[1] << endl;

    cout << "二维数组第一个元素地址 = " << &arry[0][0] << endl;
    cout << "二维数组第二个元素地址 = " << &arry[0][1] << endl;
    system("pause");
    return 0;
}

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转载自www.cnblogs.com/trip-j/p/11974012.html