#include <array>
#include <iostream>

int main() {
    std::array<int, 5> readings{3, 1, 4, 1, 5};
    for (auto reading : readings) {
        reading += 2;
        std::cout << reading << '\n';
    }
    int total{0};
    for (const auto& reading : readings) {
        total += reading;
    }
    std::cout << "original " << total << '\n';
    return 0;
}