下面是一个完整的示例,演示如何使用for循环倒序遍历一个整数数组。 publicclassReverseLoopExample{publicstaticvoidmain(String[]args){int[]array={1,2,3,4,5};for(intindex=array.length-1;index>=0;index--){System.out.println(array[index]);}}} 1. 2. 3. 4. 5. 6. 7. 8. 9. 以上代码会输...
The journey map above visually represents the steps involved in the reverse traversal process, starting from initializing the array to iterating over the elements in reverse order. Conclusion In Java, aforloop can be used effectively to traverse elements in reverse order. By understanding how to m...
You need to read the "Getting Started" section of the documentation. Copy-paste the code I gave into the command window and it will reverse the elements of a. Nothing is wrong, you just didn't
Difference between for and while loop in Python Reverse for loops in Python How to Use For Loops in Python For loops in Python are used for sequential iterations for a certain number of times, that is, the length of the sequence. Iterations on the sequences in Python are called traversals...
to i=0那是11 elements. 显然这是一个index out of bounds error.把你的代码改成这个 ...
However, if you’re going to do this, you should consider whether you’re better off using a normal for-loop instead of a range-based for loop. Range-based for loops in reverse C++20 Range-based for loops only iterate in forwards order. However, there are cases where we want to ...
"REVERSE"(不是21c添加的),为对后面的元素进行倒序排列 beginforiinREVERSE1..5loopdbms_output.put_line(i);endloop;end;/---54321 iteration_control BY (stepped_control) 先看例子 SETSERVEROUTPUTON;DECLARETYPEt_tabISTABLEOFVARCHAR2(10)INDEXBYpls_integer;l_tab t_tab :=t_tab(foriin1..10by2seque...
NSEnumerationReverse 以反序方式枚举。 - (void)test1 {//简单遍历//结论://当数组数据量很小 时候 for loop 和 for in 效率不相上下,随着数据量增长for in 快速枚举的优势 明显 如果需要知道 索引可用 enumrateBlockNSMutableArray *test =[NSMutableArray array];for(inti = 0; i < 100000; i ++) ...
Program 1: Reverse a number using while Loop Program 2: Reverse a number using for Loop Program 3: Reverse a number using recursion Program 1: Reverse a number using while Loop In this program, user is asked to enter a number. This input number is read and stored in a variablenumusing...
Below, we can also remove the condition from the loop. We will use anifstatement combined withbreakto tell the loop to stop running onceiis greater than3, which is the reverse of thetruecondition. // Declare variable outside the loopleti=0;// Omit initialization and conditionfor(;;i++)...