Programming_In_Java_NPTEL/Question3.java at WEEK-3 · bkkothari2255/Programming_In_Java_NPTEL

27 lines (24 loc) · 662 Bytes

import java.util.Scanner;

class Question { //Define a class Question with two elements e1 and e2.

Scanner sc = new Scanner(System.in);

int e1 = sc.nextInt(); //Read e1

int e2 = sc.nextInt(); //Read e2

}

public class Question3 {

// Define static method swap()to swap the values of e1 and e2 of class Question.

//static int temp;

static void swap(Question q)

{

int temp;

temp = q.e1;

q.e1 = q.e2;

q.e2 = temp;

}

public static void main(String[] args) {

//Create an object of class Question

Question t = new Question();

//Call the method swap()

swap(t);

System.out.println(t.e1+" "+ t.e2);

}

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