package com.Aman;
import java.util.Scanner;
public class Passsenger {
private String name;
private int Age;
private int SeatNo;
private String Pnr;
private long IdNo;

//getter methods
public String getName(){return this.name;}
public int getAge(){return this.Age;}
public int getSeatNo(){return this.SeatNo;}
public String getPnr(){return this.Pnr;}
public long getIdNo(){return this.IdNo;}

//setter methods

public void setName(String name){this.name = name;}
public void setAge(int age){this.Age = age;}
public void setSeatNo(int seatNo){this.SeatNo = seatNo;}
public void setPnr(String pnr){this.Pnr = pnr;}
public void setIdNo(long idNo){this.IdNo = idNo;}

//main method
public static void main(String[] args) {
// write your code here
Scanner x = new Scanner(System.in);
Passsenger Sai = new Passsenger();
//classname variable /refernce variable for object = new (for memory allocation) classname();
System.out.println("share your name");
String A =x.next();
System.out.println("share your age");
int B = x.nextInt();
System.out.println("your seat number ");
int C = x.nextInt();
System.out.println("your pnr number");
String D =x.next();
System.out.println("your ID number");
long E = x.nextLong();
//setter method calling
Sai.setName(A);
Sai.setAge(B);
Sai.setSeatNo(C);
Sai.setPnr(D);
Sai.setIdNo(E);
//getter method calling
String name = Sai.getName();{
System.out.println("Name : "+name);
}
int Age = Sai.getAge();{
System.out.println("Age : "+Age);
}
int SeatNo = Sai.getSeatNo();{
System.out.println("SeatNo : "+SeatNo);
}
String pnr = Sai.getPnr();{
System.out.println("PNR no. : "+pnr);
}
long idno = Sai.getIdNo();{
System.out.println("ID No. : "+idno);
}
}
}

Page 5

How do you find the missing number in a given integer array of 1 to 100?

Output
Missing numbers in integer array [1, 2, 3, 4, 6], with total number 6 is
5
Missing numbers in integer array [1, 2, 3, 4, 6, 7, 9, 8, 10], with total number 10 is
5
Missing numbers in integer array [1, 2, 3, 4, 6, 9, 8], with total number 10 is
5
7
10
Missing numbers in integer array [1, 2, 3, 4, 9, 8], with total number 10 is
5
6
7
10
Missing number in array [1, 2, 3, 5] is 4

Write down code for this

import java.util.Arrays;
import java.util.BitSet;

/**
* Java program to find missing elements in a Integer array containing
* numbers from 1 to 100.
*
*/
public class MissingNumberInArray {

public static void main(String args[]) {

// one missing number
printMissingNumber(new int[]{1, 2, 3, 4, 6}, 6);

// two missing number
printMissingNumber(new int[]{1, 2, 3, 4, 6, 7, 9, 8, 10}, 10);

// three missing number
printMissingNumber(new int[]{1, 2, 3, 4, 6, 9, 8}, 10);

// four missing number
printMissingNumber(new int[]{1, 2, 3, 4, 9, 8}, 10);

// Only one missing number in array
int[] iArray = new int[]{1, 2, 3, 5};
int missing = getMissingNumber(iArray, 5);
System.out.printf("Missing number in array %s is %d %n",
Arrays.toString(iArray), missing);
}
/**
* A general method to find missing values from an integer array in Java.
* This method will work even if array has more than one missing element.
*/
private static void printMissingNumber(int[] numbers, int count) {
int missingCount = count - numbers.length;
BitSet bitSet = new BitSet(count);

for (int number : numbers) {
bitSet.set(number - 1);
}

System.out.printf("Missing numbers in integer array %s, with total number %d is %n",
Arrays.toString(numbers), count);
int lastMissingIndex = 0;

for (int i = 0; i < missingCount; i++) {
lastMissingIndex = bitSet.nextClearBit(lastMissingIndex);
System.out.println(++lastMissingIndex);
}

}
/**
* Java method to find missing number in array of size n containing
* numbers from 1 to n only.
* can be used to find missing elements on integer array of
* numbers from 1 to 100 or 1 - 1000
*/
private static int getMissingNumber(int[] numbers, int totalCount) {
int expectedSum = totalCount * ((totalCount + 1) / 2);
int actualSum = 0;
for (int i : numbers) {
actualSum += i;
}

return expectedSum - actualSum;
}

}

How do you find the duplicate number on a given integer array?

Complete this

    {1, 1, 2, 2, 3, 4, 5},
            {1, 1, 1, 1, 1, 1, 1},
            {1, 2, 3, 4, 5, 6, 7},
            {1, 2, 1, 1, 1, 1, 1},};

Guy's get prepared with loops , ifelse we will connect on Google meet from 9 pm sharp

Loops- for, nested for , for+condition,while ,do while
Today's topic

Complete this code