CJCoding With Joseph
15free / daySign inCreate account

Read and Double a Number

Read a single integer from input, then print double its value (the number times 2).

Example: input 5 prints 10.

Expected Output:

10

= newline. No newline after the last line.

Hints2 available
Topics:
User Input
📥 Auto-Input:
5\n
This input is automatically fed to your program's stdin
1
Tab to indent (Esc then Tab to move on) · Ctrl+Enter to run · Shift+Alt+F to format · Ctrl+Space to expand shortcuts (cout, fori)

Your Output

Run your code to see the output here...

Test Cases

Run your code to see test case results.