C++二维字符数组

 

#include <iostream>

using std::cout;
using std::cin;
using std::endl;

int main(){

    char stars[][80] ={
    "Robert Redford", "Hopalong Cassidy","Lassie","Slim Pickens","Boris Karloff","Mae West","Oliver Hardy", "Sharon stone"
    };
//stars[][80]这个80规定的是第二维的大小，可以理解为，stars里面的值是大小为80个字节的盒子，用这个stars总大小，除以每个盒子的大小，盒子的个数

//而且stars[0][65]这个是有意义的，里面虽然没有值，但这它是存在的。

    int choice =0;

    cout <<endl
        <<"Pick a lucky star"
        <<" Enter a number between 1 and "
        <<sizeof stars / sizeof stars[0]<<": "<<endl
        <<"一维的大小:"<<sizeof stars[0]<<"二维的大小:"<<sizeof stars[0][0]<<endl;
    cin >> choice;

    if (choice >= 1 && choice <= sizeof stars / sizeof stars[0])
        cout << endl
         <<"Your lucky star is "<< stars[choice - 1];
    else
        cout <<endl
         <<"Sorry , you haven't got a lucky star.";
    cout <<endl;
    return 0;
}