40 lines
810 B
C++
40 lines
810 B
C++
#include <iostream>
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#include <vector>
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#define let auto
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#define fn auto
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#define usize size_t
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using namespace std;
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fn fastio() {
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ios::sync_with_stdio(false);
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cin.tie(nullptr);
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}
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fn get_primes(usize n) -> vector<usize> {
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let primes = vector<usize>();
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primes.push_back(2);
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for (usize i = 3; i <= n; i += 2) {
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for (let p: primes) {
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if (i % p == 0) {
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break;
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} else if (p * p > i) {
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primes.push_back(i);
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break;
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}
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}
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}
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return primes;
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}
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fn main() -> int {
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fastio();
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usize m, n;
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cin >> m >> n;
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let primes = get_primes(n);
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let s = lower_bound(primes.begin(), primes.end(), m);
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while (s < primes.end() && *s <= n) {
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cout << *s << "\n";
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s += 1;
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}
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} |