13 lines
434 B
Plaintext
13 lines
434 B
Plaintext
var scale = Hash(
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Celcius => Hash.new(factor => 1 , offset => -273.15 ),
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Rankine => Hash.new(factor => 1.8, offset => 0 ),
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Fahrenheit => Hash.new(factor => 1.8, offset => -459.67 ),
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);
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var kelvin = Sys.readln("Enter a temperature in Kelvin: ").to_n;
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kelvin >= 0 || die "No such temperature!";
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scale.keys.sort.each { |key|
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printf("%12s:%8.2f\n", key, kelvin*scale{key}{:factor} + scale{key}{:offset});
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}
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