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21 lines
460 B
21 lines
460 B
extern crate unicode_segmentation;
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use std::error::Error;
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use std::io::{self, BufRead};
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use unicode_segmentation::UnicodeSegmentation;
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fn main() -> Result<(), Box<dyn Error>> {
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let stdin = io::stdin();
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let mut stdin = stdin.lock();
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let mut words = 0;
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let mut line = String::new();
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while stdin.read_line(&mut line)? > 0 {
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words += line.unicode_words().count();
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line.clear();
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}
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println!("{}", words);
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Ok(())
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}
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