26 lines
626 B
Rust
26 lines
626 B
Rust
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use std::io::{Read, Write};
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fn main() {
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let mut input = String::new();
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let mut stdin = std::io::stdin();
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let mut stdout = std::io::stdout();
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stdin.read_to_string(&mut input).unwrap();
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stdout
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.write_all(match input.as_bytes() {
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b"true" => b"false",
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b"True" => b"False",
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b"TRUE" => b"FALSE",
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b"false" => b"true",
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b"False" => b"True",
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b"FALSE" => b"TRUE",
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b"1" => b"0",
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b"yes" => b"no",
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b"0" => b"1",
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b"no" => b"yes",
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other => other,
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})
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.unwrap();
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}
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