Problem
Given a sentence (words separated by spaces), find and print the longest word.
Input format
Input
input.txt
- A single line with a sentence (up to 100 characters)
Output format
Output
output.txt
- The longest word (if tie, print the first one)
Example
input
I love programming
output
programming
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Sample cases (from the problem)
Sample Case 1
Input
I love programming
Expected output
programming
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