Skip to main content

JAVA Program - 03. "JAVA Stdin and Stdout II"

 


If Else Statement

 Problem - 03: 

In this challenge, we test your knowledge of using if-else conditional statements to automate decision-making processes. An if-else statement has the following logical flow:



Task
Given an integer, , perform the following conditional actions:

  • If  is odd, print Weird
  • If  is even and in the inclusive range of  to , print Not Weird
  • If  is even and in the inclusive range of  to , print Weird
  • If  is even and greater than , print Not Weird.

Complete the stub code provided in your editor to print whether or not  is weird.

Input Format

A single line containing a positive integer, .

Constraints

Output Format

Print Weird if the number is weird; otherwise, print Not Weird.

Sample Input 0

3

Sample Output 0

Weird

Sample Input 1

24

Sample Output 1

Not Weird

Explanation

Sample Case 0: 
 is odd and odd numbers are weird, so we print Weird.

Sample Case 1: 
 and  is even, so it isn't weird. Thus, we print Not Weird.



code in java:


// Import the java library in place of "Scanner" you can use "*" which mean
you are calling all library....

import java.util.Scanner;
class Solution //class is keyword with user-define first letter should be
cap.
 {
  public static void main(String[] args)
  {
    Scanner sc = new Scanner(System.in);
    int n = sc.nextInt();
//use the if else statement
    if(n%2==1) //if n is odd
      System.out.print("Weird\n");
      else
      {
        if(n>=2 && n<=5){//range 2-5

          System.out.print("Not Werid\n");
        }
        else if(n>6 && n<=20){//range 6-20

          System.out.print("Weird\n");
        }
        else {

          System.out.print("Not Weird\n");
        }            
      }
  }
}

output:
6
Werid

2
Not Weird


Comments

Popular posts from this blog

JAVA Program - 04 "JAVA Output Formatting"

Java Stdin and Stdout I Program - 04 In this challenge, you must read an  integer , a  double , and a  String  from stdin, then print the values according to the instructions in the  Output Format  section below. To make the problem a little easier, a portion of the code is provided for you in the editor. Note:  We recommend completing  Java Stdin and Stdout I  before attempting this challenge. Input Format There are three lines of input: The first line contains an  integer . The second line contains a  double . The third line contains a  String . Output Format There are three lines of output: On the first line, print  String:  followed by the unaltered  String  read from stdin. On the second line, print  Double:  followed by the unaltered  double  read from stdin. On the third line, print  Int:  followed by the unaltered  integer  read from stdin. To make the problem ...

JAVA Program - 01 "WELCOME TO JAVA"

Welcome to JAVA Java Program - 01   Welcome to the world of Java! In this challenge, we practice printing to stdout. The code stubs in your editor declare a  Solution  class and a  main  method. Complete the  main  method by copying the two lines of code below and pasting them inside the body of your  main  method. System . out . println ( "Hello, World." ); System . out . println ( "Hello, Java." ); Input Format There is no input for this challenge. Output Format You must print two lines of output: Print  Hello, World.  on the first line. Print  Hello, Java.  on the second line. Sample Output Hello, World. Hello, Java. public class Solution { public static void main ( String [] args ) { /* Enter your code here. Print output to STDOUT. Your class should be named Solution. */ System . out . println ( "Hello, World." ) ; System . out . println ( "Hello, Java." ) ; } } outp...

JAVA Program - 02 "JAVA Stdin and Stdout I"

 Java Stdin and Stdout I Java Program - 02 Most HackerRank challenges require you to read input from  stdin  (standard input) and write output to  stdout  (standard output). One popular way to read input from stdin is by using the  Scanner class  and specifying the  Input Stream  as  System.in . For example: Scanner scanner = new Scanner ( System . in ); String myString = scanner . next (); int myInt = scanner . nextInt (); scanner . close (); System . out . println ( "myString is: " + myString ); System . out . println ( "myInt is: " + myInt ); The code above creates a  Scanner  object named   and uses it to read a  String  and an  int . It then  closes  the  Scanner  object because there is no more input to read, and prints to stdout using  System.out.println(String) . So, if our input is: Hi 5 Our code will print: myString is: Hi myInt is: 5 Alternatively...