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明解java 练习6-2答案

scscgogogo — Sat, 30 Jan 2021 22:07:46 +0800

// 将5，4，3，2，1赋给数组中的各元素并显示 class Ex6_2 { public static void main(String[] args) { int[] a = new int[5]; // 数组的声明 for (int i = 0; i < a.length; i++) a[i] = 5 - i; for (int i = 0; i < a.length; i++) ...

明解java 练习6-1答案

scscgogogo — Sat, 30 Jan 2021 22:06:39 +0800

// 将1.0, 2.0, 3.0, 4.0, 5.0赋给数组中的各元素并显示 class Ex6_1 { public static void main(String[] args) { double[] a = new double[5]; // 数组的声明 for (int i = 0; i < a.length; i++) a[i] = (double)(i+1) * 1.0; for (int i ...

明解Java 练习 6-10 答案

scscgogogo — Sun, 03 Jan 2021 21:54:13 +0800

// 将随机数(1~10)赋给数组中的全部元素 import java.util.Random; import java.util.Scanner; class Ex6_10 { public static void main(String[] args) { Random rand = new Random(); Scanner stdIn = new Scanner(System.in); System.out.print("元素个数：")...

明解Java练习6-3答案

scscgogogo — Sun, 03 Jan 2021 21:38:10 +0800

// 将1.1, 2.2, 3.3, 4.4, 5.5赋给数组中的各元素并显示 class Ex6_3 { public static void main(String[] args) { double[] a = new double[5]; // 数组的声明 for (int i = 0; i < a.length; i++) a[i] = (double)(i+1) * 1.1; for (int i ...

明解Java 练习 6-14 答案

scscgogogo — Fri, 01 Jan 2021 22:03:10 +0800

//月份的英文表达，练习6-14 import java.util.Random; import java.util.Scanner; class MonthEnglish{ public static void main(String[] args){ Random rand = new Random(); Scanner stdIn = new Scanner(System.in); String[] monthString = { "January", "February".