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24 lines
363 B
24 lines
363 B
5 years ago
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package main
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import (
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"../common"
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"./student"
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)
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func findPrevPrime(nb int) int {
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if nb < 2 {
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return 0
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}
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if common.IsPrime(nb) {
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return nb
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}
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return findPrevPrime(nb - 1)
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}
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func main() {
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a := append(lib.MultRandIntBetween(0, 99999), 5, 4, 1)
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for _, elem := range a {
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lib.Challenge("FindPrevPrime", student.FindPrevPrime, findPrevPrime, elem)
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}
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}
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