#include <iostream>
#include <cstdlib>
using namespace std;

int main()
{
        double chirps {0.0};
	cout << "How many chirps in 15 seconds did you hear?\n";
	cin >>chirps;

	if (!cin) {
		cerr << "Sorry, that wasn't a valid number.\n";
		return EXIT_FAILURE;   //chirps die here.
}


	if (chirps <= 0 || chirps >= 100) {
		cerr << "sorry, that wasn't a legitimate number.\n";
		return EXIT_FAILURE; 
	}

		
	

	//Formula for taxi ride in nyc.
	 double {chirps + 40};

	cout << "The temperature is  "
		<< chirps <<  "degrees.\n";
	return EXIT_SUCCESS;   
}