07. Print and Sum

#include <iostream>

using namespace std;

int main() {
    int firstNumber, secondNumber, sum = 0;
    cin >> firstNumber >> secondNumber;

    for (int i = firstNumber; i <= secondNumber; i++) {
        cout << i << ' ';
        sum += i;
    }

    cout << "\nSum: " << sum << endl;
    return 0;
}