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Programming using Java Hands On - Control Structures | Print Username

 

Print Username

Jeffy, who is going to complete the higher education in this year needs to create a simple application which accept the name of a person and welcome them with a message along with their name. She wants to read the data using the class "Scanner". Implement this scenario using Java.

Sample Input 1: 

Enter the name:

Johson

Sample Output 1:

Welcome Johnson.


Sample Input 2: 

Enter the name:

Stain Polson

Sample Output 2:

Welcome Stain Polson.



 

Result Description

Summary of tests
*Note: All the test cases might not have same weightage
+------------------------------+
|  2 tests run/ 2 tests passed |
+------------------------------+
 

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1. You are given a number n, representing the count of elements. 2. You are given n numbers. 3. You are given a number "tar". 4. You are required to calculate and print true or false, if there is a subset the elements of which add       up to "tar" or not. Input Format A number n n1 n2 .. n number of elements A number tar Output Format true or false as required Constraints 1 <= n <= 30 0 <= n1, n2, .. n elements <= 20 0 <= tar <= 50 Sample Input 5 4 2 7 1 3 10 Sample Output true Solution: import java.io.*; import java.util.*; public class Main {     public static void main(String[] args) throws Exception {         Scanner sc = new Scanner(System.in);         int n = sc.nextInt();         int[] arr = new int[n];         for(int i=0;i<n;i++)             arr[i] = sc.nextInt();         int tar = sc.nextInt(); ...

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