Sha256: c7082449a0b2158e4f12742b44ad72788239215e78e0c475cce76eda71af6803

Contents?: true

Size: 724 Bytes

Versions: 137

Compression:

Stored size: 724 Bytes

Contents

#if os(Linux)
    import Glibc
#elseif os(OSX)
    import Darwin
#endif

struct Prime {
    static func nth(_ nth: Int) -> Int? {
        if nth < 1 {
            return nil
        }

        var primes = 0
        var i = 1

        while primes < nth {
            i += 1
            if isPrime(i) {
                primes += 1
            }
        }

        return i
    }

    private static func isPrime(_ number: Int) -> Bool {
        if number == 1 {
            return false
        } else if number == 2 {
            return true
        }

        for i in 2...Int(ceil(sqrt(Double(number)))) {
            if number % i == 0 {
                return false
            }
        }

        return true
    }
}

Version data entries

137 entries across 137 versions & 1 rubygems

Version Path
trackler-2.1.0.53 tracks/swift/exercises/nth-prime/Sources/NthPrimeExample.swift
trackler-2.1.0.52 tracks/swift/exercises/nth-prime/Sources/NthPrimeExample.swift
trackler-2.1.0.51 tracks/swift/exercises/nth-prime/Sources/NthPrimeExample.swift
trackler-2.1.0.50 tracks/swift/exercises/nth-prime/Sources/NthPrimeExample.swift
trackler-2.1.0.49 tracks/swift/exercises/nth-prime/Sources/NthPrimeExample.swift
trackler-2.1.0.48 tracks/swift/exercises/nth-prime/Sources/NthPrimeExample.swift
trackler-2.1.0.47 tracks/swift/exercises/nth-prime/Sources/NthPrimeExample.swift
trackler-2.1.0.46 tracks/swift/exercises/nth-prime/Sources/NthPrimeExample.swift
trackler-2.1.0.45 tracks/swift/exercises/nth-prime/Sources/NthPrimeExample.swift
trackler-2.1.0.44 tracks/swift/exercises/nth-prime/Sources/NthPrimeExample.swift
trackler-2.1.0.43 tracks/swift/exercises/nth-prime/Sources/NthPrimeExample.swift
trackler-2.1.0.42 tracks/swift/exercises/nth-prime/Sources/NthPrimeExample.swift
trackler-2.1.0.41 tracks/swift/exercises/nth-prime/Sources/NthPrimeExample.swift
trackler-2.1.0.40 tracks/swift/exercises/nth-prime/Sources/NthPrimeExample.swift
trackler-2.1.0.39 tracks/swift/exercises/nth-prime/Sources/NthPrimeExample.swift
trackler-2.1.0.38 tracks/swift/exercises/nth-prime/Sources/NthPrimeExample.swift
trackler-2.1.0.37 tracks/swift/exercises/nth-prime/Sources/NthPrimeExample.swift
trackler-2.1.0.36 tracks/swift/exercises/nth-prime/Sources/NthPrimeExample.swift
trackler-2.1.0.34 tracks/swift/exercises/nth-prime/Sources/NthPrimeExample.swift
trackler-2.1.0.33 tracks/swift/exercises/nth-prime/Sources/NthPrimeExample.swift