#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; }
c++ 二维数组定义 二维数组首地址查询
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