Inside thewhile loop, the given number is divided by 10 using% (modulus) operatorand then storing theremainderin thereversenumvariable after multiplying thereversenumby 10.When we divide the number by 10, it returns the last digit as remainder.This remainder becomes the first digit ofreversenum,...
// Rust program to reverse a number // using recursion fn reverse(num:i32, len:u32)->i32{ let x:i32 = 10; if len == 1{ return num; } else{ return (num % 10) * x.pow(len - 1) + reverse(num / 10, len-1); } } fn main() { let rs = reverse(1234,4); println!(...
# Function using recursion def rev_num_recursion(num): # Base case: If the number has only one digit if num < 10: return num # Extract the final digit last_digit = num % 10 # Recursively reverse the remaining part of the number rev_no = rev_num_recursion(num // 10) # Construct ...
明白递归语句之前的语句都是顺序运行,而递归语句之后的语句都是逆序运行 package recursion; import java.util.Stack; public class Reverse_a_stack_using_recursion { /* Input stack: 3 2 1 Output stack: 1 2 3 */ public static void main(String[] args) { Stack<Integer> s = new Stack<Integer>(...
// Java program to reverse a given number // using the recursion import java.util.*; public class Main { public static int reverseNumber(int num, int len) { if (len != 1) return (((num % 10) * (int) Math.pow(10, len - 1)) + reverseNumber(num / 10, --len)); return ...
//Reverse a linked list using recursion#include<iostream>usingnamespacestd;structnode{intdata; node* next; }; node* A;//思考局部头指针如何递归voidprint(node* p){if(p ==NULL)return;//递归中止条件cout << p->data <<" ";print(p->next); ...
Java Program to Reverse a Sentence Using Recursion Before we wrap up, let’s put your knowledge of Java Program to Reverse a Number to the test! Can you solve the following challenge? Challenge: Write a function to reverse a number. Reverse and return the integer num. For example, if ...
Recursion_reverse(input_number/10);}}publicstaticvoidmain(String args[]){System.out.print("Enter the Integer you want to Reverse: ");Scanner input_num=newScanner(System.in);intinput_number=input_num.nextInt();System.out.print("The reverse of the given number using recursion is: ");...
// Display a string in reverse by using recursion. using System; class RevStr { // Display a string backwards. public void displayRev(string str) { if(str.Length > 0) displayRev(str.Substring(1, str.Length-1)); else return; Console.Write(str[0]); } } public ...
Program to reverse a word or sentence ending with '.' using recursion */ import java.io.*; class reverseWord { static BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); public static void main(String args[]) throws IOException ...