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Data update

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Ingy döt Net 2026-02-01 16:33:20 -08:00
parent 5150844a7d
commit 4bb20c9b71
7735 changed files with 38060 additions and 199180 deletions
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66
Task/Bulls-and-cows/Swift/bulls-and-cows-1.swift
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@ -1,57 +1,57 @@
func generateRandomNumArray(numDigits: Int = 4) -> [Character]
{
guard (1 ... 9).contains(numDigits) else { fatalError("number out of range") }
guard (1 ... 9).contains(numDigits) else { fatalError("number out of range") }
return Array("123456789".shuffled()[0 ..< numDigits])
return Array("123456789".shuffled()[0 ..< numDigits])
}
func parseGuess(_ guess: String, numDigits: Int = 4) -> String?
{
guard guess.count == numDigits else { return nil }
guard guess.count == numDigits else { return nil }
// Only digits 0 to 9 allowed, no Unicode fractions or numbers from other languages
let guessArray = guess.filter{ $0.isASCII && $0.isWholeNumber }
let guessArray = guess.filter{ $0.isASCII && $0.isWholeNumber }
guard Set(guessArray).count == numDigits else { return nil }
guard Set(guessArray).count == numDigits else { return nil }
return guessArray
return guessArray
}
func pluralIfNeeded(_ count: Int, _ units: String) -> String
{
return "\(count) " + units + (count == 1 ? "" : "s")
return "\(count) " + units + (count == 1 ? "" : "s")
}
var guessAgain = "y"
while guessAgain == "y"
{
let num = generateRandomNumArray()
var bulls = 0
var cows = 0
let num = generateRandomNumArray()
var bulls = 0
var cows = 0
print("Please enter a 4 digit number with digits between 1-9, no repetitions: ")
print("Please enter a 4 digit number with digits between 1-9, no repetitions: ")
if let guessStr = readLine(strippingNewline: true), let guess = parseGuess(guessStr)
{
for (guess, actual) in zip(guess, num)
{
if guess == actual
{
bulls += 1
}
else if num.contains(guess)
{
cows += 1
}
}
if let guessStr = readLine(strippingNewline: true), let guess = parseGuess(guessStr)
{
for (guess, actual) in zip(guess, num)
{
if guess == actual
{
bulls += 1
}
else if num.contains(guess)
{
cows += 1
}
}
print("Actual number: " + num)
print("Your score: \(pluralIfNeeded(bulls, "bull")) and \(pluralIfNeeded(cows, "cow"))\n")
print("Would you like to play again? (y): ")
print("Actual number: " + num)
print("Your score: \(pluralIfNeeded(bulls, "bull")) and \(pluralIfNeeded(cows, "cow"))\n")
print("Would you like to play again? (y): ")
guessAgain = readLine(strippingNewline: true)?.lowercased() ?? "n"
}
else
{
print("Invalid input")
}
guessAgain = readLine(strippingNewline: true)?.lowercased() ?? "n"
}
else
{
print("Invalid input")
}
}