publicclassReverseForLoopExample{publicstaticvoidmain(String[] args){// 定义一个整型数组,这里以简单的1到5为例int[] numbers = {1,2,3,4,5};// 使用for循环倒序输出数组中的元素// 注意,这里的i是从数组的最后一个元素索引开始,直到0(不包括0)for(inti=numbers.length -1; i >=0; i--) { S...
for(inti=numbers.length-1;i>=0;i--){System.out.println(numbers[i]);// 打印数组中的元素} 1. 2. 3. 完整的代码示例如下: publicclassReverseForLoop{publicstaticvoidmain(String[]args){int[]numbers={1,2,3,4,5};// 创建一个整数数组// 从后往前的for循环for(inti=numbers.length-1;i>=0...
综上所述,我们可以将以上步骤整合为一段完整的代码: publicclassReverseLoop{publicstaticvoidmain(String[]args){intn=10;// 循环次数for(inti=n;i>=0;i--){System.out.println(i);// 输出循环变量i的值}}} 1. 2. 3. 4. 5. 6. 7. 8. 以上代码演示了一个简单的反向循环,从10递减到0,并输出...
以下是一个使用for循环倒序遍历数组的示例代码: java public class ReverseForLoopExample { public static void main(String[] args) { int[] numbers = {1, 2, 3, 4, 5}; // 定义一个整型数组 // 使用for循环倒序遍历数组 for (int i = numbers.length - 1; i >= 0; i--) { System.out...
程序2:使用for循环 importjava.util.Scanner;classForLoopReverseDemo {publicstaticvoidmain(String args[]) {intnum=0;intreversenum =0; System.out.println("Input your number and press enter: ");//This statement will capture the user inputScanner in =newScanner(System.in);//Captured input would...
tmp,chunk=5;while(i<j){tmp=arr.slice(i,i+=chunk);if((i/chunk)%2==0){tmp=tmp.reverse...
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public int reversePairs(int[] nums) { int res = 0; int n = nums.length; if(n == 0) return res; // reflection Map<Long, Integer> map = new HashMap(); long[] sorted = new long[2*n]; for(int i = 0; i < n; i++) { ...
publicfinalbooleanhasQueuedPredecessors(){// The correctness of this depends on head being initialized// before tail and on head.next being accurate if the current// thread is first in queue.Nodet=tail;// Read fields in reverse initialization orderNodeh=head;Nodes;returnh!=t&&((s=h.next)...
s.reverse();//翻转字符序列 s.delete(int startIndex,int endIndex);//从当前字符序列中删除一个子字符序列(从start到end),并返回当前对象的引用 s.replace(int startIndex,int endIndex,String str);//将从start到end的序列换成str (二)关于时间与日期 Date类 //时间显示 Date nowTime = new Date();...