char 型指针变量的特点

//char 型指针变量的特点

#include<iostream>
using namespace std;

int main( )
{
    char * pstr[] = { "Robert Redford",               //数组未提供参数
        "Hopalong Cassidy",
        "Lassie",
        "Slim Pickens",
        "Boris Karloff",
        "Oliver Hardy",
        "Huang MingSheng",
        "Wgh miss"
    };                                                 //声明指针数组，并赋初值，注意有分号

    int count = (sizeof pstr) / ( sizeof pstr[0]);

    char * pstart = "Your lucky star is " ;            //声明一个 char 型指针，并赋初值 这是 char 型指针变量的特点
    int dice = 0;
   
    cout << endl
        << " Pick a lucky star!" << endl
        << " Enter a number between 1 and " << count << ": ";
    cin >> dice;                                        //输入数据


    cout << endl;


        if(dice >= 1 && dice <= count)                 //如果 1 <= dice <= count
            cout << pstart << pstr[dice - 1];  //这里第一个输出 pstart ，意味着输出的是字符串，这是 char 型指针的特点

        else
            cout << "Sorry, you haven't got a lucky star.";
    cout << endl;
    cout << "The dice bit number is: " << sizeof dice << endl;                         // 变量 dice 占用的内存字节数
    cout << "Number of array element is: " << (sizeof pstr) / ( sizeof pstr[0]) << endl;     //输出数组元素的数量

    system("pause");
    return 0;
}