摘要:
public class Main{ public static void main(String[] args) { int num = 0; for (int a = 1; a < 10; a++) { for (int b = 1; b < 10; b++) { if (a!=b){ for 阅读全文
摘要:
题解:判断当前年份是什么年,闰年:366%7,平年:365%7 代码很好懂 public class Main{ public static void main(String[] args) { int sum = 4,x = 0; for (int i = 1999;; i++) { if (i% 阅读全文