22 lines
672 B
Plaintext
22 lines
672 B
Plaintext
fn main() -> std::io::Result<()> {
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print!("Enter temperature in Kelvin to convert: ");
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let mut input = String::new();
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std::io::stdin().read_line(&mut input)?;
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match input.trim().parse::<f32>() {
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Ok(kelvin) => {
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if kelvin < 0.0 {
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println!("Negative Kelvin values are not acceptable.");
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} else {
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println!("{} K", kelvin);
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println!("{} °C", kelvin - 273.15);
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println!("{} °F", kelvin * 1.8 - 459.67);
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println!("{} °R", kelvin * 1.8);
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}
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}
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_ => println!("Could not parse the input to a number."),
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}
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Ok(())
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}
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