Reverse Words in a Sentence

You are given a sentence comprised of words separated by exactly one space. Your task is to reverse the order of the words. For example, if the input sentence is hello world, the output must be world hello. This problem assesses your ability to manipulate strings and arrays.

Note: The words in the sentence are separated by a single space. The solution should read input from standard input (stdin) and print the result to standard output (stdout).

inputFormat

The input consists of a single line containing a sentence. The sentence includes words separated by exactly one space.

outputFormat

Output the sentence with its words in reverse order. The output should be a single line corresponding to the modified sentence.

hello world

world hello