Enrico Pucci on Primes

enrico.groovy

class Sieve {
    def mLimit = 0;
    def mNonPrimes = [] as Set
    def mPrimes = [] as Set

    def Sieve(limit) {
        mLimit = limit;
    }

    def find() {
        for (i in 2..mLimit+1) {
            if (i in mNonPrimes)
                continue
            _markSeries(i)
            mPrimes << i
        }
        return mPrimes
    }

    def _markSeries(base) {
        def p = base
        while (p <= mLimit) {
            p = p + base
            mNonPrimes << p
        }
    }
}

class Enrico {
    def mUnder = 100

    def Enrico(under) {
        mUnder = under
    }

    def find() {
        def primes = new Sieve(mUnder).find()
        (1..mUnder).each { i ->
            if (i in primes)
                println "Enrico Pucci"
            else
                println i
        }
    }
}

new Enrico(100).find()