include

include

int main() { std::vector numbers; int num;

while (std::cin >> num) {
    numbers.push_back(num);
}

int sum = 0;
for (int i = 0; i < numbers.size(); i++) {
    sum += numbers[i];
}

std::cout << "The sum of all numbers in the vector is: " << sum << std::endl;

return 0;

}