input in c++

include

int main() { int num1, num2, sum;

std::cout << "Enter the first number: ";
std::cin >> num1;

std::cout << "Enter the second number: ";
std::cin >> num2;

sum = num1 + num2;

std::cout << "The sum of the two numbers is: " << sum << std::endl;

return 0;

}