基于C++实现掷双骰游戏的示例代码

#include <iostream>
#include <cstdlib>
#include <ctime>
using namespace std;
 
unsigned int rollDice();
 
int main() {
    enum Status {CONTINUE, WON, LOST};  //这个就是自定义一个变量类型，就类似于int，double这种，即这里的说白了就是设置一个枚举类变量类
    //而这个类的关键字就是Status，以这个类型定义的变量只能取枚举内的几个值，而这几个值又对应了数字。
    srand(static_cast<unsigned int>(time(0)));
    unsigned int myPoint = 0;
    Status gameStatus = CONTINUE;
    unsigned int sumOfDice = rollDice();
    switch (sumOfDice) {
        case 7:
        case 11:
            gameStatus = WON;
            break;
        case 2:
        case 3:
        case 12:
            gameStatus = LOST;
            break;
        default:
            gameStatus = CONTINUE;
            myPoint = sumOfDice;
            cout << "Point is " << myPoint << endl;
            break;
    };
 
    while (gameStatus == CONTINUE){
        sumOfDice = rollDice();
        if (sumOfDice == myPoint)
            gameStatus = WON;
        else if (sumOfDice == 7)
            gameStatus = LOST;
    }
    if (gameStatus == WON)
        cout << "Player wins" << endl;
    else
        cout << "Player lose" << endl;
 
}
 
unsigned int rollDice(){
    unsigned int die1 = 1 + rand() % 6;
    unsigned int die2 = 1 + rand() % 6;
 
    unsigned int sum = die1 + die2;
    cout << "Player rolled: " << die1 << " + " << die2
    << " = " << sum << endl;
    return sum;
}
 

 
#include <iostream>
#include <cstdlib>
#include <ctime>
using namespace std;
 
unsigned int rollDice();
 
int main() {
    int winNum = 0;
    int loseNum = 0;
    enum Status {CONTINUE, WON, LOST};  //这个就是自定义一个变量类型，就类似于int，double这种，即这里的说白了就是设置一个枚举类变量类
    //而这个类的关键字就是Status，以这个类型定义的变量只能取枚举内的几个值，而这几个值又对应了数字。
    for (int i = 0; i < 100000; ++i) {
        srand(static_cast<unsigned int>(time(0)));
        unsigned int myPoint = 0;
        Status gameStatus = CONTINUE;
        unsigned int sumOfDice = rollDice();
        switch (sumOfDice) {
            case 7:
            case 11:
                gameStatus = WON;
                break;
            case 2:
            case 3:
            case 12:
                gameStatus = LOST;
                break;
            default:
                gameStatus = CONTINUE;
                myPoint = sumOfDice;
//                cout << "Point is " << myPoint << endl;
                break;
        };
 
        while (gameStatus == CONTINUE) {
            sumOfDice = rollDice();
            if (sumOfDice == myPoint)
                gameStatus = WON;
            else if (sumOfDice == 7)
                gameStatus = LOST;
        }
        if (gameStatus == WON) {
//            cout << "Player wins" << endl;
            winNum++;
        }
        else {
//            cout << "Player lose" << endl;
            loseNum++;
        }
    }
    cout << "WIN: " << winNum << endl;
    cout << "LOSE: " << loseNum << endl;
}
 
unsigned int rollDice(){
    unsigned int die1 = 1 + rand() % 6;
    unsigned int die2 = 1 + rand() % 6;
 
    unsigned int sum = die1 + die2;
//    cout << "Player rolled: " << die1 << " + " << die2
//    << " = " << sum << endl;
    return sum;
}