#include <iostream> 
int main()
{
	float x, y;

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

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

	if (x * y <= 30)
	{
		float answer = 3 * x - y;  //the first equation
		std::cout << "The answer is " << answer << std::endl;
	}

	else if (x * y > 30)
	{
		float answer = 3 * x + y;   //the second equation
		std::cout << "The answer is" << answer << std::endl;
	}

	else
		std::cout << "Please enter a valid input.";

	return 0;
	}