#include <iostream>#include <array>#include <numeric>using namespace std;const size_t N = 10;int main(){ size_t sum = 0; array<int, N> a = { 1, 5, 9, 6, 3, 0, 1, 4, -2, 4 }; cout << "Count: "; cout << accumulate(a.cbegin(), a.cend(), 0, [&sum](size_t count, const int num) { if (num > 1 && num < 5) { ++count; sum += num; } return count; }); cout << " Sum: " << sum << endl; }