C++ 洗牌的简单方法
我正在寻找一种简单的方法来洗牌。我已经完成了牌组,创建洗牌52张牌的函数的简单方法是什么?我不是在寻找复杂的洗牌方式,我更喜欢能轻松阅读的代码。我试着把rand()放在C++ 洗牌的简单方法,c++,arrays,random,C++,Arrays,Random,我正在寻找一种简单的方法来洗牌。我已经完成了牌组,创建洗牌52张牌的函数的简单方法是什么?我不是在寻找复杂的洗牌方式,我更喜欢能轻松阅读的代码。我试着把rand()放在cout部分,但它只是把西装和脸都随机化了,我得到了错误的卡片 struct Card { int value; char suit; }; Card cards[52]; //global variables int main() { int play;
cout
部分,但它只是把西装和脸都随机化了,我得到了错误的卡片
struct Card
{
int value;
char suit;
};
Card cards[52]; //global variables
int main()
{
int play;
shuffleDeck();
cout << endl<<endl;
cout << "---------------------------" << endl;
cout << "|Welcome to The Game Of 31| " << endl;
cout << "---------------------------" << endl;
cout << "Would you like to play? (1 for 'YES', 0 for 'NO'): ";
cin >> play;
if (play == 1) { shuffleDeck(); }
else { cout << "See yaa!"; exit(0); }
}
void shuffleDeck() {
for (int i = 0; i < 52; i++)
{
cards[i].value = i % 13; // 13 values
if (cards[i].value == 0) {
cards[i].value = 1;
}
else if (cards[i].value == 1) {
cards[i].value = 2;
}
else if (cards[i].value == 2) {
cards[i].value = 3;
}
else if (cards[i].value == 3) {
cards[i].value = 4;
}
else if (cards[i].value == 4) {
cards[i].value = 5;
}
else if (cards[i].value == 5) {
cards[i].value = 6;
}
else if (cards[i].value == 6) {
cards[i].value = 7;
}
else if (cards[i].value == 7) {
cards[i].value = 8;
}
else if (cards[i].value == 8) {
cards[i].value = 9;
}
else if (cards[i].value == 9) {
cards[i].value = 10;
}
else if (cards[i].value == 10) {
cards[i].value = 10;
}
else if (cards[i].value == 11) {
cards[i].value = 10;
}
else if (cards[i].value == 12) {
cards[i].value = 10;
}
cards[i].suit = i / 13;// 4 suits
if (cards[i].suit == 0) {
cards[i].suit = 'D';
}
else if (cards[i].suit == 1) {
cards[i].suit = 'H';
}
else if (cards[i].suit == 2) {
cards[i].suit = 'C';
}
else if (cards[i].suit == 3) {
cards[i].suit = 'S';
}
}
for (int count = 0; count < 52; count++) {
int count2 = 0;
cout << " | " << cards[count].value;
cout << cards[count].suit << " | ";
if (count == 13) { cout << endl; }
else if (count == 26) { cout << endl; }
else if (count == 39) { cout << endl; }
else if (count == 52) { cout << endl; }
}
}
结构卡
{
int值;
炭服;
};
信用卡[52]//全局变量
int main()
{
智力游戏;
shuffleDeck();
你可以把这些卡片做成这样:
std::random_device rd;
std::mt19937 g(rd());
std::shuffle(cards, cards + 52, g);
不要太担心第一条2条线。你可以把它看作是保证卡片被洗牌的一种方法。< /P>使用它。??这是一种洗牌一组数据的函数。它随机地把容器中的项目洗牌。除非你是一个学术性的任务,禁止你使用C++标准库。>卡片[i].value=std::min(10,(i%13)+1);卡片[i].suit=“DHCS”[i/13];替换长时间的初始化。用于此操作的库是什么?我在答案中添加了链接。它位于
中。请查看该链接中的示例代码。它直接来自c++
标准库。它应该对支持2011标准或更高标准的编译器有效。
std::random_device rd;
std::mt19937 g(rd());
std::shuffle(cards, cards + 52, g);