Mission "TCS DIGITAL" ( Upgrade Ninja to Digital ) previous year Coding Quistion 06

Problem Statement :

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Q--> Write a program to take a number as input and find that if square number, then last digit of the number is equal to same as input number .

Approach :

1. Take a Integer as input

2. Square the number

3. and check the condition

Code :

import java.util.*;
public class JAVA36 {
    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);

        int n=sc.nextInt();

        int sqr=n*n;
        int d=sqr%10;

        if(d==n){
            System.out.println("Correct Number !");
        }
        else{
            System.out.println("Incorrect number !");
        }
    }
    
}


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