int变成string,string变成chararray,chararray倒序遍历变回string string变回int 记得判断正负。也可以用/10的余数取数字然后再乘10加回来 例如:public String reverseSting(String inputString) { char[] inputStringArray = inputString.toCharArray();String reverseString = "";for (int i = inputS...
importjava.util.Arrays;importjava.util.Scanner;publicclassUserInputReverse{publicstaticvoidmain(String[]args){Scannerscanner=newScanner(System.in);System.out.print("请输入数字个数:");intlength=scanner.nextInt();int[]numbers=newint[length];System.out.println("请输入数字:");for(inti=0;i<length;...
首先,我们需要引入Collections类,然后使用其reverse()方法来反转字节数组。 AI检测代码解析 importjava.nio.ByteBuffer;importjava.util.Collections;publicclassMain{publicstaticvoidmain(String[]args){// 先获取要转换的int值Scannerscanner=newScanner(System.in);System.out.print("请输入要转换的整数:");intnum=sc...
public class reverseArray { public static void main(String[] args) { int[] array = {2, 4, 5, 7, 8, 9, 12, 14, 17, 19, 22, 25, 27, 28, 33, 37}; reverse(array, 0, array.length - 1); } public static void reverse(int[] data, int low, int high) { if (low < high...
可见,char类型是Java中唯一的无符号类型。换句话说,字符的取值范围为0到65535,每个值映射到特定的字符。如果需要创建该范围之外的字符,可以将一对字符组合起来。参见“在Java中反转字符串”(https://therenegadecoder.com/code/reverse-a-string-in-java/)这篇文章中的例子。
(反向显示一个整数)编写下面的方法,反向显示一个整数:public static void reverse(int number) 例如:reverse(3456)返回6543。编写一个测试程序[1],提示用户输入一个整数,然后显示它的反向数。相关知识点: 试题来源: 解析 importjava.util.Scanner;publicclassIntegerReverse{publicstaticvoidreverse(intnumber){//将...
Basic Java Program to Reverse anintArray In this first example, we take the size of array and the elements of array as input. We consider a functionreversewhich takes the array (here array) and the size of an array as the parameters. Inside the function, we initialize a new array. The...
Java.Lang Assembly: Mono.Android.dll Returns the value obtained by reversing the order of the bits in the two's complement binary representation of the specifiedintvalue. C# [Android.Runtime.Register("reverse","(I)I","")]publicstaticintReverse(inti); ...
*/ protected IntRange(int from, int to, boolean reverse) 代码示例 : 代码语言:javascript 代码运行次数:0 运行 AI代码解释 // Groovy 循环 , 0 ~ 9 进行循环 println "" print "( 2 ) : " for (i in new IntRange(0, 9, false)) { print i + " " } // Groovy 循环 , 9 ~ 0 进行...
5 is greater than 10 in reverse order. 这表明我们的倒序比较逻辑是正确的。 5. 如果需要,对代码进行优化以提高效率 在这个简单的例子中,代码已经相当高效,因为Integer.compare方法是一个高度优化的方法。然而,在更复杂的情况下,你可能需要考虑使用更高效的算法或数据结构来优化性能。对于简单的int值比较来说,...