m0_58624728的博客

import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); double d= scanner.nextDouble(); //考察浮点数的性质+强制转换-变量 //write your code here...... int i=(int...

import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); int a = scanner.nextInt(); int b = scanner.nextInt(); scanner.close(); //Q：这里的Scanner是属于io...

import java.util.Scanner; public class Main { public static void main(String[] args) { //法一：直接在main方法中进行强转 //算法：Scanner类对象，调用nextDouble方法，接收后台输入的double值-- //将值用 double d接收-- //将b强转成int，用a接收-- //输出打印a // Scann...