Question

Va roogg! am nevoue de ea in termen de o saptamana​

Answer 1

#include <iostream>

int main() {

size_t n;

std::cin >> n;

bool *v = new bool[n]();

for (size_t j, i = 2; i < n; ++i)

for (j = i + i; j < n; j += i)

v[j] = true;

for (size_t i = n - 1; i; --i)

if (!v[i])

std::cout << i << ' ';

delete[] v;

}