java模擬賭神洗牌程式碼
阿新 • • 發佈:2018-11-21
/** * 模擬股神洗牌 1. 52張牌 2. 4種花 13種牌號 * * @author Administrator * */ public class Shuffle { public static void main(String[] args) { int[] cards = new int[52]; String[] color = { "紅桃", "黑桃", "方塊", "梅花" }; String[] num = { "A", "2", "3", "4", "5", "6", "7", "8", "9", "10", "J", "Q", "K" }; for (int i = 0; i < cards.length; i++) { cards[i] = i; } for (int j = 0; j < cards.length; j++) { System.out.printf("%s-%s\t", color[j / 13], num[j % 13]); if ((j + 1) % 13 == 0) { System.out.println(); } } System.out.println("--------------------------------------------------------"); for (int i = 0; i < cards.length; i++) { int ramIndex = (int) (Math.random() * 52); int temp = cards[i]; cards[i] = cards[ramIndex]; cards[ramIndex] = temp; } for (int j = 0; j < cards.length; j++) { System.out.printf("%s-%s\t", color[cards[j] / 13], num[cards[j] % 13]); if ((j + 1) % 13 == 0) { System.out.println(); } } } }