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初学jAvA模仿程序写一个编程实现输入任意一个数x,...

import java.util.Scanner; public class Fabs { public static void main(String[] args) { Scanner sc = new Scanner(System.in); System.out.print("请输入数字x的值:"); //定义一个变量x等于输入的数值 int x = sc.nextInt(); if (x

import java.util.Scanner; class test7 { public static void main(String args[]){ Scanner scan=new Scanner(System.in); int i; i=scan.nextInt(); if (i%7==0) System.out.println("是7的倍数"); else System.out.println("不是7倍数"); } ...

public class Demo{ public static void calc(double x){ double y= 0; if(x0 && x

public static void main(String[] args) { Scanner input = new Scanner(System.in); System.out.print("输入任意正整数:"); StringBuffer sb = new StringBuffer(input.next()); sb.reverse(); System.out.print("逆序为:"); System.out.pri...

import java.util.Scanner; public class Qh{ public static void main(String[] args){ Scanner input=new Scanner(System.in); System.out.println("请输入:"); int a=input.nextInt(); int b=a/10000; int c=a%10000; int d=c/1000; int e=c...

public static void main(String[] args) {int k;System.out.print("请输入第一个数:");Scanner str1 = new Scanner(System.in);int max = Integer.parseInt(str1.next());System.out.print("请输入第二个数:");Scanner str2 = new Scanner(Sy...

利用Java应用程序编写要求输入两个整数并计算两个数据之和具体操作步骤如下: import java.util.Scanner public class Test { public static void main(String[] args) { System.out.print("请输入第一个整数:") Scanner s=new Scanner(System....

代码如下,希望能帮到你~! import java.util.Scanner; public class PerfectNumber { /** * @param args */ public static void main(String[] args) throws Exception { // TODO Auto-generated method stub Scanner in = new Scanner(System....

import java.util.Scanner; public class E3_22 { public static void main(String[] args) { Scanner input = new Scanner(System.in); System.out.print("输入十字坐标系中的一个点,例如 4 5 :"); double x = input.nextDouble(); double y ...

class PickNumbers {public static void main(String[] args) {print(args);}public static void print(String[] args) {for (String arg : args) {if(Integer.parseInt(arg) < 0) {System.out.println("Negative Numbers = " + arg);}else if (...

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