Day 0: Hello, World - HackerRank 30 days of code solution
Objective To complete this challenge, you must save a line of input from stdin to a variable, print Hello, World. on a single line, and finally print the value of your variable on a second line. You've got this! Note: The instructions are Java-based, but we support submissions in many popular languages. You can switch languages using the drop-down menu above your editor, and the variable may be written differently depending on the best-practice conventions of your submission language. Input Format A single line of text denoting (the variable whose contents must be printed). Output Format Print Hello, World. on the first line, and the contents of on the second line. Sample Input Welcome to 30 Days of Code! Sample Output Hello, World. Welcome to 30 Days of Code! Explanation On the first line, we print the string literal Hello, World. . On the...