摘要：public static void main(String[] args) { Scanner sc = new Scanner(System.in); System.out.print("请输入："); int a = sc.nextInt(); int random=(int)(Math.ra 阅读全文

摘要：逻辑运算符用来连接一个或多个条件， 判断这些条件是否成立。 逻辑运算符用的结果是布尔类型 public static void main(String[] args) {} // int i= 4;// int year = 2010;// System.out.println("请输入年份");/ 阅读全文

摘要：int a = 9, b = 8, c = 7; int max = 0; if (b > c) { if (b > a) { max = b; } else { max = a; } } else { if (c > a) { max = c; } else { max = a; } } Syst 阅读全文

摘要：import java.util.Scanner; Scanner sc = new Scanner (System.in); int i = sc.nextInt(); String str = sc.next(); double ddd = sc.nextDouble(); char ccc = 阅读全文