Well use the modulo operator to extract the digits from the number and the divide operator to shorten the number. { Second possibility use StringBuffer or StringBuilder. QUANTITATIVE APTITUDE NON VERBAL . The methods are: 1) Entered value will be assigned to n and res=0. In this program, while loop is used to reverse a number as given in the following steps: First, the remainder of the num divided by 10 is stored in the variable digit. Required fields are marked *. Well use loops and recursion to reverse the number input. As example If original number is 189 then first iteration will give remainder as 9 and quotient as 18. Reverse A Number In Java 4 Simple Ways | Programs, on Reverse A Number In Java 4 Simple Ways | Programs, Reverse A Number In Java using while loop, Reverse Number Java Program Using Static Method, C Program : Remove Vowels from A String | 2 Ways, C Program : Sorting a String in Alphabetical Order 2 Ways, C Program : Remove All Characters in String Except Alphabets, C Program To Print Number Of Days In A Month | Java Tutoring, C Program To Find Reverse Of An Array C Programs, C Program Inverted Pyramid Star Pattern | 4 Ways C Programs, C Program To Check A Number Is Negative, Positive Or Zero | C Programs, C Program To Check Whether A Number Is Even Or Odd | C Programs, C Program To Input Any Alphabet And Check Whether It Is Vowel Or Consonant, C Program To Find Maximum Between Three Numbers | C Programs, C Program To Count The Total Number Of Notes In A Amount | C Programs, C Program To Check If Alphabet, Digit or Special Character | C Programs, C Program To Check If Vowel Or Consonant | 4 Simple Ways, C Program To Check Whether A Character Is Alphabet or Not, C Program To Check Character Is Uppercase or Lowercase | C Programs, C Program To Calculate Profit or Loss In 2 Ways | C Programs, C Program To Check Whether A Year Is Leap Year Or Not | C Programs, C Program Area Of Rhombus 4 Ways | C Programs, C Program Find Circumference Of A Circle | 3 Ways, C Program To Check Number Is Divisible By 5 and 11 or Not | C Programs, C Program Area Of Trapezium 3 Ways | C Programs, C Program To Check If Triangle Is Valid Or Not | C Programs, C Program Hollow Diamond Star Pattern | C Programs, C Program Area Of Isosceles Triangle | C Programs, Mirrored Rhombus Star Pattern Program In c | Patterns, X Star Pattern C Program 3 Simple Ways | C Star Patterns, C Program Area Of Parallelogram | C Programs, Hollow Rhombus Star Pattern Program In C | Patterns, C Program Check A Character Is Upper Case Or Lower Case, C Program To Find Area Of Semi Circle | C Programs, C Program To Find Volume of Sphere | C Programs, C Program To Find Volume Of Cone | C Programs, C Program To Calculate Volume Of Cube | C Programs, C Program To Calculate Perimeter Of Rhombus | C Programs, C Program To Count Total Number Of Notes in Given Amount, C Program Area Of Equilateral Triangle | C Programs, C Program To Calculate Perimeter Of Rectangle | C Programs, C Program To Calculate Perimeter Of Square | C Programs, C Program Inverted Right Triangle Star Pattern Pattern Programs, C Program Volume Of Cylinder | C Programs, C Program To Delete Duplicate Elements From An Array | 4 Ways, C Program To Search All Occurrences Of A Character In String | C Programs, C Programs 500+ Simple & Basic Programming Examples & Outputs, C Program To Search All Occurrences Of A Word In String | C Programs, C Program To Left Rotate An Array | C Programs, C Program To Remove Blank Spaces From String | C Programs, C Program Count Number Of Words In A String | 4 Ways, C Program To Copy One String To Another String | 4 Simple Ways, C Square Star Pattern Program C Pattern Programs | C Programs, C Program To Reverse Words In A String | C Programs, C Program To Delete An Element From An Array At Specified Position | C Programs, C Pyramid Star Pattern Program Pattern Programs | C, C Program To Find Reverse Of A string | 4 Ways, C Program To Trim Trailing White Space Characters From String | C Programs, C Program To Compare Two Strings 3 Easy Ways | C Programs, C Program To Toggle Case Of Character Of A String | C Programs, C Program To Find Last Occurrence Of A Word In A String | C Programs, C Program To Find Last Occurrence Of A Character In A Given String, Hollow Square Pattern Program in C | C Programs, C Program To Trim Leading & Trailing White Space Characters From String, C Program To Copy All Elements From An Array | C Programs, C Program To Remove Last Occurrence Of A Character From String, C Mirrored Right Triangle Star Pattern Program Pattern Programs, C Program To Remove First Occurrence Of A Character From String, C Program To Print All Unique Elements In The Array | C Programs, C Program To Sort Even And Odd Elements Of Array | C Programs, C Program To Check A String Is Palindrome Or Not | C Programs, C Program Right Triangle Star Pattern | Pattern Programs, C Program Number Of Alphabets, Digits & Special Character In String | Programs, C Plus Star Pattern Program Pattern Programs | C, C Program To Remove Repeated Characters From String | 4 Ways, C Program To Find Maximum & Minimum Element In Array | C Prorams, C Program To Insert Element In An Array At Specified Position, Highest Frequency Character In A String C Program | 4 Ways, C Program To Count Frequency Of Each Character In String | C Programs, Merge Two Arrays To Third Array C Program | 4 Ways, C Program Replace First Occurrence Of A Character With Another String, C Program To Remove First Occurrence Of A Word From String | 4 Ways, C Program To Find First Occurrence Of A Word In String | C Programs, C Program To Search An Element In An Array | C Programs, C Program To Count Number Of Even & Odd Elements In Array | C Programs, C Program To Sort Array Elements In Ascending Order | 4 Ways, C Program To Concatenate Two Strings | 4 Simple Ways, C Program Find Maximum Between Two Numbers | C Programs, C Program To Count Occurrences Of A Word In A Given String | C Programs, C Program To Convert Lowercase String To Uppercase | 4 Ways, C Program Replace All Occurrences Of A Character With Another In String, C Program To Count Frequency Of Each Element In Array | C Programs, Rhombus Star Pattern Program In C | 4 Multiple Ways, C Program Count Number of Duplicate Elements in An Array | C Programs, C Program To Count Occurrences Of A Character In String | C Programs, C Program To Trim White Space Characters From String | C Programs, 8 Star Pattern C Program | 4 Multiple Ways, C Program To Remove All Occurrences Of A Character From String | C Programs, C Program To Find First Occurrence Of A Character In A String, C Program To Convert Uppercase String To Lowercase | 4 Ways, C Program Hollow Inverted Mirrored Right Triangle, C Program To Put Even And Odd Elements Of Array Into Two Separate Arrays, C Program Count Number Of Vowels & Consonants In A String | 4 Ways, C Program To Count Number Of Negative Elements In Array, C Program Hollow Mirrored Rhombus Star Pattern | C Programs, C Program Hollow Inverted Right Triangle Star Pattern, C Program To Read & Print Elements Of Array | C Programs, C Program To Find Lowest Frequency Character In A String | C Programs, C Program To Print Number Of Days In A Month | 5 Ways, C Program To Find Length Of A String | 4 Simple Ways, C Program To Print All Negative Elements In An Array, C Program To Replace Last Occurrence Of A Character In String | C Programs, C Program To Right Rotate An Array | 4 Ways, C Program Half Diamond Star Pattern | C Pattern Programs, C Program To Input Week Number And Print Week Day | 2 Ways, C Program To Find Sum Of All Array Elements | 4 Simple Ways, C Program Hollow Mirrored Right Triangle Star Pattern, C Program To Sort Array Elements In Descending Order | 3 Ways, Diamond Star Pattern C Program 4 Ways | C Patterns, Hollow Inverted Pyramid Star Pattern Program in C, Right Arrow Star Pattern Program In C | 4 Ways, Left Arrow Star Pattern Program in C | C Programs, C Program : Capitalize First & Last Letter of A String | C Programs, C Program Hollow Right Triangle Star Pattern, C Program Mirrored Half Diamond Star Pattern | C Patterns, C Program Inverted Mirrored Right Triangle Star Pattern, C Program : Check if Two Arrays Are the Same or Not | C Programs, C Program : Check if Two Strings Are Anagram or Not, C Program : Non Repeating Characters in A String | C Programs, C Program : Sum of Positive Square Elements in An Array | C Programs, C Program : Find Longest Palindrome in An Array | C Programs, C Program : To Reverse the Elements of An Array | C Programs, C Program : Maximum Scalar Product of Two Vectors, C Program Transpose of a Matrix 2 Ways | C Programs, C Program Lower Triangular Matrix or Not | C Programs, C Program : Check If Arrays are Disjoint or Not | C Programs, C Program : Minimum Scalar Product of Two Vectors | C Programs, C Program Merge Two Sorted Arrays 3 Ways | C Programs, C Program : Convert An Array Into a Zig-Zag Fashion, C Program : Find Missing Elements of a Range 2 Ways | C Programs, C program : Find Median of Two Sorted Arrays | C Programs, C Program Patterns of 0(1+)0 in The Given String | C Programs, C Program : Check if An Array Is a Subset of Another Array, C Program : Rotate the Matrix by K Times | C Porgrams, C Program : To Find the Maximum Element in a Column, C Program : Non-Repeating Elements of An Array | C Programs, C Program : To Find Maximum Element in A Row | C Programs, C Program To Check Upper Triangular Matrix or Not | C Programs, C Program : Rotate a Given Matrix by 90 Degrees Anticlockwise, C Program Sum of Each Row and Column of A Matrix | C Programs, Java Program To Calculate Perimeter Of Rhombus | 3 Ways, HCF Of Two & N Numbers Java Program | 3 Ways, LCM Of Two Numbers Java Program | 5 Ways Programs, Java Program Convert Fahrenheit To Celsius | Vice Versa, Java Program Count Vowels In A String | Programs, VPN Blocked by Java Security on PC? String str=abcd; facebook Thanks! Here are a few methods to solve the above-mentioned problem in Java Language. You must write a recursive function String reverse(Scanner scanner) that returns the numbers in reverse order. You can use this code to check if a number is a palindrome number or not. Learn Java practically 3) For loop repeats these steps a=n%10; res=(res*10)+a; n=n/10; until the condition is false. ChatGPT is transforming programming education. Repeat the steps from 2 to 4 till the number becomes 0. 2) While loop iterates until n!=0, if n=0 then the loop terminated and prints the res value. if you want to reverse a number which starts with zero,you should use string data type, as input of 0212 in int data type will takes as 212. There are three ways to reverse a number in Java: Reverse a number using while loop Reverse a number using for loop Reverse a number using recursion Let's apply the above steps in an example. You can try this example live in ourcoding ground tool . System.out print(str.charAt(idx)); 3. How many elements you want to enter: 5 Enter Array Element1: 11 Enter Array Element2: 22 Enter Array Element3: 33 Enter Array Element4: 44 Enter Array Element5: 55 Reversed array: 55 44 33 22 11 Check out these related java programs: Java Program to Reverse words of a String Java Program to reverse a String Java Program to reverse a number This will be stored in the variable rem i.e. I dont get that. Making statements based on opinion; back them up with references or personal experience. We make use of First and third party cookies to improve our user experience. 3. Reverse order of number in scanner object returning a string (java), How terrifying is giving a conference talk? Check Whether a Number is Positive or Negative, Check Whether a Character is Alphabet or Not. ARTICLES FULL FORMS ERRORS & FIXES INTERVIEW PROJECTS; VIDEOS. By using this website, you agree with our Cookies Policy. We help students to prepare for placements with the best study material, online classes, Sectional Statistics for better focus andSuccess stories & tips by Toppers on PrepInsta. To read other types, look at the table below: In the example below, we use different methods to read data of various types: Note: If you enter wrong input (e.g. At last, again it checks the number is negative or positive. Spring code examples. And every time it is also multiplied by 10 for place value. Write a program to check the given number is a prime number or not? reversenum = 32 * 10; Toggle sidebar. Browser Statistics. Well directly print the last extracted digit with each recursive call, forming the whole number in reverse order. This Java code defines a class reverse_number that contains a main method. Writing recursive methods is a must-learn for each programming school. You should give this a try, and if a specific thing doesn't work as you expect, you should search the topic and then, if you still can't find the answer, ask here. Comments Off on Reverse A Number In Java 4 Simple Ways | Programs. Were there planes able to shoot their own tail? 5. Additionally, I have dedicated over a decade to teaching, allowing me to refine my skills in delivering information in a simple and easily understandable manner. Add Two Numbers Count Words Reverse a String Sum of Array Elements Area of Rectangle Even or Odd Number num = 205/10 = 20. The logic in this program is same as above program, here we are using for loop instead of while loop. can anyone tell me how to reverse a number which starts with zero..like 0213,0334, Can someone please help me how to print this in outpu and strings. therefore, we'll write a program to Find the Reverse of a Number in Java Language. Start the while loop with condition temp >0. This process goes on and on until the number is in single digit and then it displays the last digit (which is the first digit of the number) and ends the recursion. To each and every program, compiler is added to execute the program. Copyright Tutorials Point (India) Private Limited. Your concepts are very much good , informative and quite easy to understand. AWS Training. Java Program: Reverse of Number. What is the shape of orbit assuming gravity does not depend on distance? Copyrighted Protected. we can apply modulus to get the last digit. Here num is initialized with a number, you can just change the value to reverse a different number. Arrange Non-Negative Integers to Form Largest Number - Java Program, Print Odd-Even Numbers Using Threads And wait-notify Java Program, Difference Between Encapsulation And Abstraction in Java, Difference Between HashMap And ConcurrentHashMap in Java, Difference Between Comparable and Comparator in Java, How to Create PDF From XML in Java Using Apache FOP, Custom Async Validator in Angular Template-Driven Form, How to Read And Write Parquet File in Hadoop, How to Run a Shell Script From Java Program. The above program will give wrong input if the number is negative, example for -1234 the output will be -4-3-2-1. Syntax: public static int reverse ( int a) Parameters: The parameter a is an integer value whose bits are to be reversed. remainder. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Please help me use it, @ Saket if n=0 then it prints reverse of the number. rev = Integer.parseInt(String.valueOf(str)); System.out.println("The reverse is "+rev); } } Output: Enter a number 654 The reverse is 456. Learn Java practically reversenum = 0 * 10; Lets implement the above mentioned logic in Java Language. If OTP is not received, Press CTRL + SHIFT + R, AMCAT vs CoCubes vs eLitmus vs TCS iON CCQT, Companies hiring from AMCAT, CoCubes, eLitmus, Multiply num with -1 and then send to the function. TUTORIALS TECHNOLOGY. Reversing number in Java can be done in two ways. 11. reversenum = 520 + (3 % 10) = 520+3 = 523 Find the Reverse of a Number in Java Given a integer input the objective is to break down the number into digits and rearrange them in reverse order. }. reverse a string in java | reverse a number in java using scanner | reverse number in java using for loop. /** * This program is used to reverse the digits of a number. Duplication or Copying Our Site Content Is Strictly Prohibited. Java Program to Reverse a Number Author: Ramesh Fadatare Core Java Java Programs In this tutorial, we will learn how to write a Java program to reverse a number using a while loop and a for loop in Java.

Newport Polo Schedule, How Old Was George Clooney In Er, Ut Dallas Graduation Rate, Articles R