weixin_57239983的博客

计算1+2+3+…+100的和（提示利用while语句）public class test{ public static void main(String[] args) { int x=1; int sum=0; while (x<=100){ sum+=x; x++; } System.out.println(sum);}}计算从1到100的所有奇数相加（提示利用whil

import java.util.Arrays;import java.util.Scanner;public class Nums { public static int[] twoSum(int[] nums, int target){ for (int i = 0; i < nums.length; i++) { for (int j = 0; j < i; j++) { if (nums[i] + .

猜数字游戏import java.util.Random;import java.util.Scanner;public class test{ public static void main(String[] args) { System.out.println("请输入一个数字:"); Scanner sc = new Scanner(System.in); Random random = new Random(); i

public class test{ public static void main(String[] args) { int x=3; int y=5; if (x>y){ System.out.println("x="+x); }else { System.out.println("y="+y); } }}x和y为自定义。

import java.util.Scanner;public class test{ public static void main(String[] args) { System.out.println("请输入一个数字："); Scanner sc=new Scanner(System.in); int x= sc.nextInt(); if (x%2==0){ System.out.println(.

import java.util.Scanner;public class Dome {System.out.println("请输入成绩:");Scanner a1= newScanner(System.in);inta= a1.nextInt();switch(a/10) {case10:case9:System.out.println("A");break;ca...