Write a program to exchange the first element with the last element of an array.

Asked by Last Modified  

21 Answers

+1 Java Programming

Follow 0
Answer

Please enter your answer

Manoj kumar Vishwakarma

MS SQL SERVER DBA Trainer

IN C Prog: void swap(int *arr,int length) { int a; /*Third Variable*/ a = *arr; *arr = a; arr = a; } In Java: int (int arr) { int a; int len = arr.length; int ar = arr; a = ar; ar = a; ar = ar; return ar; }
Comments
Dislike Bookmark

International Corporate Trainer For dotnet Core ,Angular 2 ,C ,C++ and LPT Marathi for RBI Banking

You should learn Networking and hardware by joining profesional training institute and BCA degree is just for show case. It is useless
Comments
Dislike Bookmark

temp=a; a=a; a=temp;
Comments
Dislike Bookmark

Tutor

#include iostream using namespace std; int main() { int a,temp; for(int i=0;i less than10;i++) //scan array { cin>>a; } for(int i=0;i>a; } temp=a; a=a; a=temp; for(int i=0;i>a; } return 0; }
read more
#include iostream using namespace std; int main() { int a[10],temp; for(int i=0;i less than10;i++) //scan array { cin>>a[i]; } for(int i=0;i<10;i++) //print scanned array { cout>>a[i]; } temp=a[0]; a[0]=a[9]; a[9]=temp; for(int i=0;i<10;i++) //print exchanged array { cout>>a[i]; } return 0; } read less
Comments
Dislike Bookmark

Java developer

swap them
Comments
Dislike Bookmark

Tutor

Use a temporary variable ( t ). t=a ; a =a; a =t;
Comments
Dislike Bookmark

Computer Wizard

public void swap(int arr) { int temp; temp=arr.length-1; arr.length-1=arr; arr=temp; System.out.println("print array elements") }
Comments
Dislike Bookmark

Senior Software Engineer

public static void flipFirstAndLast(int array){ for( int i=0;i read more
public static void flipFirstAndLast(int[] array){ for( int i=0;iread less
Comments
Dislike Bookmark

Mathematics and computer science Professor with 17 years Teaching Experience

import java.io.*; import java.util.*; class SawpArray() { public static void main(String args) { int array = new int; int length = array.length; for(int i = 0; i < length; i++) { array = (int)(Math.random()*5); System.out.print(array); } System.out.println(""); ...
read more
import java.io.*; import java.util.*; class SawpArray() { public static void main(String[] args) { int[] array = new int[5]; int length = array.length; for(int i = 0; i < length; i++) { array[i] = (int)(Math.random()*5); System.out.print(array[i]); } System.out.println(""); SwapFirstAndLast(array); } public static void SwapFirstAndLast(int[] array) { for(int i=0;iread less
Comments
Dislike Bookmark

Java/J2ee,C,C++,DBMS Expert

import java.util.Arrays; public class ExchangeArrayElement { public static E void exchangeArrayElement( E arr){ int length = arr.length; for(int i=0,j=length-1;i read more
import java.util.Arrays; public class ExchangeArrayElement { public static E void exchangeArrayElement( E[] arr){ int length = arr.length; for(int i=0,j=length-1;iread less
Comments
Dislike Bookmark

View 19 more Answers

Related Questions

I have experience in teaching C language in computer centres. Now, i am planning to start teaching online for the same. I am not sure how much I should charge? And in how many classes i should complete the syllabus. I live in Mumbai, if it helps. 
My openion is that when you are working in the market, then you can feel the actually value.
Aparna V.
Which is better: a BCA or a BBA?
Hello Students, If you have interest in computer field you go for BCA. If you have interest in Marketing/Management field you go for BBA. Thank you.
Yash
0 0
5
What is the difference between BCA and computer science?
BCA is related with software and computer science is related with hardware and software also. BCA is commerce related IT while CS is Maths related
Pankaj
0 0
7

What is an Array?
An array is a collection of (same or different type of) items.In Java and C#, etc., the elements inside the array should be of the same type (e.g. ) while in languages like JavaScript and Python. The elements can be different types also(e.g. )
M
Which one is better, a B.Tech in CS or a BCA?
Definitely B.Tech C.S.is any day better course..more professional & well paying jobs in IT,Mncs in India..go abroad..than BCA..but you have deep competence in B tech then only u can succeed.. Dr K...
Hema
0 0
6

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

Simple Algorithms - Fibonacci, Finding GCD & Finding LCM.
import java.util.Scanner; //0,1,1,2,3,5,8,13,21,34... //fun(n)=fun(n-1)+fun(n-2) where n>=2 /*fib(9)=fib(8)+fib(7) =fib(7)+fib(6)+fib(6)+fib(5) =fib(6)+fib(5)+fib(5)+fib(4)+fib(5)+fib(4)+fib(4)+fib(3) */ public...

Paras Chawla

0 0
0
An Interesting discussion about malloc( ) and calloc( )
What are malloc( ) and calloc( )? Simply putting they are the predefined functions in C language. Malloc( ) and calloc( ) are two such functions which are used for more or less identical purpose and...

Shiladitya Munshi

0 0
0
The Best Option JavaScript Language For Developers
We already know about JavaScript. But today I will be discussing JavaScript features and JavaScript development process. I was wonder about JavaScript last 10 years. Because JavaScript can give us frontend...

Shibaji Debnath

0 0
0
Data Structures
A data structure is a particular way of organizing data in a computer so that it can be used efficiently. Data structures can implement one or more particular Abstract Data Types (ADT), which specify...

Sudarshan Gupta

0 0
0
Boolean Algebra
Logic Simplification Simplification of Boolean functions is mainly used to reduce the gate count of a design. Less number of gates means less power consumption; sometimes the circuit works faster and...

Jasvinder K.

0 0
0

Recommended Articles

Science, Arts Or Commerce - Which One To Go For?

Once over with the tenth board exams, a heavy percentage of students remain confused between the three academic streams they have to choose from - science, arts or commerce. Some are confident enough to take a call on this much in advance. But there is no worry if as a student you take time to make choice between - science,...

Read full article >

The Rising Problems in Indian Government School

With the mushrooming of international and private schools, it may seem that the education system of India is healthy. In reality, only 29% of children are sent to the private schools, while the remaining head for government or state funded education. So, to check the reality of Indian education system it is better to look...

Read full article >

5 Engaging Activities For Children To Get...

Learning for every child starts from a very young age. While the formal methods include school curriculums and private lessons, the informal methods include dancing, music, drawing, and various fun-filling activities. Playing games and practising these types of activities helps the children get out of boredom and...

Read full article >

6 Exam Hall Tips To Follow, For Every Good Student

Appearing for exams could be stressful for students. Even though they might have prepared well, they could suffer from anxiety, tension etc. These are not good for their health and mind. However, following a few exam preparation tips can save them from all these and help them to score good marks. Let’s find out all...

Read full article >

Find BCA Tuition near you
BCA Tuition in Bangalore
BCA Tuition in Delhi
BCA Tuition in Pune
BCA Tuition in Kolkata
BCA Tuition in Hyderabad
BCA Tuition in Chennai
BCA Tuition in Mumbai
BCA Tuition in Ghaziabad
BCA Tuition in Gurgaon
BCA Tuition in Noida

Looking for BCA Tuition ?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you