1#include <iostream>2using namespace std;3 4bool isPrime(int n) {5    if (n <= 1) {6        return false;7    }8    for (int i = 2; i * i <= n; i++) {9        if (n % i == 0) {10            return false;11        }12    }13    return true;14}15 16int countPrimes(int n) {17    int count = 0;18    for (int i = 2; i <= n; i++) {19        if (isPrime(i)) {20            count++;21        }22    }23    return count;24}25 26int sumPrimes(int n) {27    int sum = 0;28    for (int i = 2; i <= n; i++) {29        if (isPrime(i)) {30            sum += i;31        }32    }33    return sum;34}35 36int main() {37    int x;38    cin >> x;39    cout << countPrimes(x) << " " << sumPrimes(x) << endl;40    return 0;41}