package com.demo; /** * Created by 莫文龙 on 2018/3/26. */ import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.List; import java.util.Scanner; /** * 利用条件运算符的嵌套来完成此题:学习成绩>=90分的同学用A表示 * 60-89分之间的用B表示,60分以下的用C表示 */ public class Demo5 { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); ArrayList<Integer> alist = new ArrayList<>(); ArrayList<Integer> blist = new ArrayList<>(); ArrayList<Integer> clist = new ArrayList<>(); String str = br.readLine(); if (str.contains(" ")) { String[] split = str.split(" "); for (String s : split) { int i = Integer.parseInt(s); List list = i >= 90 ? alist : (i < 60 ? clist : blist); list.add(i); } } System.out.print("A:"); for (Integer i : alist) System.out.print(i + ","); System.out.println(); System.out.print("B:"); for (Integer i : blist) System.out.print(i + ","); System.out.println(); System.out.print("C:"); for (Integer i : clist) System.out.print(i + ","); System.out.println(); } }
50道编程题之05:利用条件运算符的嵌套来完成此题:学习成绩>=90分的同学用A表示 60-89分之间的用B表示,60分以下的用C表示
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