14 lines
399 B
Plaintext
14 lines
399 B
Plaintext
fun caesar(s, k, decode: false):
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if decode:
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k = 26 - k
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result = ''
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for i in s.uppercase() where 65 <= ord(i) <= 90:
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result.push! char(ord(i) - 65 + k) mod 26 + 65
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return result
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let message = "The quick brown fox jumped over the lazy dogs"
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let encrypted = caesar(msg, 11)
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let decrypted = caesar(enc, 11, decode: true)
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print(message, encrypted, decrypted, sep: '\n')
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