摘要: public static void print (int n) { if(n < 0) {//变成整数。 System.out.println("-"); n = -n; } if(n>9) { print(n/10);//递归 } System.out.println(n%10);//打印个位数 阅读全文
posted @ 2021-01-07 08:12 LinYanyan 阅读(241) 评论(0) 推荐(0) 编辑
摘要: public static void main(String[] args) { int count = 3; Scanner scanner = new Scanner(System.in); while (count != 0) { String passWorld = scanner.next 阅读全文
posted @ 2021-01-07 08:10 LinYanyan 阅读(116) 评论(0) 推荐(0) 编辑
摘要: public static void main(String[] args) { int num = 14; odd(num); System.out.println(); even(num); } public static void odd(int num) { for (int i = 30; 阅读全文
posted @ 2021-01-07 08:09 LinYanyan 阅读(85) 评论(0) 推荐(0) 编辑
摘要: public static void main(String[] args) { Scanner scanner = new Scanner(System.in); int num = scanner.nextInt(); int count = 0; for(int i = 0;i < 32;i+ 阅读全文
posted @ 2021-01-06 18:58 LinYanyan 阅读(73) 评论(0) 推荐(0) 编辑
摘要: public static void main(String[] args) { int a = 9; int b = 18; int c = 0; while (a % b != 0) { c = a %b; a = b; b = c; } System.out.println(c); } 阅读全文
posted @ 2021-01-06 18:56 LinYanyan 阅读(377) 评论(0) 推荐(0) 编辑
摘要: public class Main { public static double func(int i,int j) { double ret = 1.0/i - 1.0/j; return ret; } public static void main(String[] args) { double 阅读全文
posted @ 2021-01-06 18:48 LinYanyan 阅读(221) 评论(0) 推荐(0) 编辑
摘要: public static void main(String[] args) { Scanner scanner = new Scanner(System.in); int n = scanner.nextInt(); for (int i = 1; i ⇐ n ; i++) { int count 阅读全文
posted @ 2021-01-06 18:22 LinYanyan 阅读(177) 评论(0) 推荐(0) 编辑
摘要: public static void main(String[] args) { Scanner scanner = new Scanner(System.in); Random random = new Random(); int ranNum = random.nextInt(100) + 1; 阅读全文
posted @ 2021-01-06 18:18 LinYanyan 阅读(142) 评论(0) 推荐(0) 编辑
摘要: public static void printX(int m) { for (int x = 1; x ⇐ m; x++) { for (int y = 1; y ⇐ m; y++) { if (x == y || x + y == m + 1) { System.out.print("*"); 阅读全文
posted @ 2021-01-06 18:16 LinYanyan 阅读(135) 评论(0) 推荐(0) 编辑
摘要: 根据输入的年龄, 来打印出当前年龄的人是少年(低于18), 青年(19-28), 中年(29-55), 老年(56以上)(这道题好像有瑕疵,没得满分,有缘人帮忙看看) public static void main(String[] args) { while(true){ System.out.p 阅读全文
posted @ 2021-01-06 18:12 LinYanyan 阅读(350) 评论(0) 推荐(0) 编辑