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

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

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

temp=a; a=a; a=temp;
Comments

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

Java developer

swap them
Comments

Tutor

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

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

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

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

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

View 19 more Answers

Related Questions

Can I do a BCA course without having Maths?
No, it is not possible since maths is the foundation for understanding engineering-level computer applications. Every BCA course has maths involved in some way or the other. Thus it is essential to learn...
Munawar
0 0
5
What is a B.C.A. course?
The BCA is an undergraduate degree course in computer applications for duration of 3 years. After completing BCA, a student can go for MCA which is a master course in computer application.
Syed
0 0
5
What is framework?
In computer systems, a framework is often a layered structure indicating what kind of programs can or should be built and how they would interrelate. Some computer system frameworks also include actual...
Naresh
Is BCA a tough course?
BCA is not tough course if you study well. Its all about computer application and programing and database handling. some semester have subjects like maths, English also.
Ramala
0 0
5
What are the basic knowledge required to do BCA?
It is better you have basic knowledge of Maths. In some of the states, math in +2 level is mandatory for pursing BCA degree.
Rajeswary
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

C-Program Swapping Contents Of Variables Using Function [Call By Reference Method]
//Header Files #include#include // User defined functions swap with 2 pointer variables passed as an argument list void swap(int*i,int*j){ // Local variable temp int temp; // swapping contents using...

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...

JAVA - Object Cloning
JAVA - Object Cloning Is the way of creating the same copy of object without calling the class constructor. It means we can make any class object multiple times without calling its default constructor....

study plan
1. Find your area of interest. 2. Search the jobs in your area/subject in which you are interested. 3. What are required qualification and how much time you achieve it. 4. Find the institute where you...
M

Mohit S.

1 0
0

Why Data Structures and Algorithms are important in Curriculum
Data Structures:- Data organized in a particular way that can be utilized effectively. Algorithms:- A finite sequence of well-defined, instructions typically to solve a class of problems or to perform...

Recommended Articles

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 >

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 >

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 >

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 >

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