353. Number to Words
HardRecursionFormatting
Write a non-negative integer in English words (international system), e.g. 12345 → Twelve Thousand Three Hundred Forty Five.
Input format
A single integer n.
Output format
The words.
Example 1
Input
123
Output
One Hundred Twenty Three
Example 2
Input
12345
Output
Twelve Thousand Three Hundred Forty Five
Constraints
0 ≤ n ≤ 2³¹ − 1
Read input from standard input and print the answer to standard output. Your code is judged against 6 test cases, most of them hidden.
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