25 lines
506 B
Plaintext
25 lines
506 B
Plaintext
extern crate aks_test_for_primes;
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use std::iter::Filter;
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use std::ops::RangeFrom;
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use aks_test_for_primes::is_prime;
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fn main() {
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for i in pernicious().take(25) {
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print!("{} ", i);
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}
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println!();
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for i in (888_888_877u64..888_888_888).filter(is_pernicious) {
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print!("{} ", i);
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}
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}
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fn pernicious() -> Filter<RangeFrom<u64>, fn(&u64) -> bool> {
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(0u64..).filter(is_pernicious as fn(&u64) -> bool)
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}
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fn is_pernicious(n: &u64) -> bool {
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is_prime(n.count_ones())
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}
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