#include <iostream>

using namespace std;

int main()
{
	int startTemp = 0, endTemp = 0;
	double velocity = 0.0;

	cout.setf(ios::fixed);
	cout.setf(ios::showpoint);
	cout.precision(1);

	cout << "Enter the starting temperature, in degrees Celsius: ";
	cin >> startTemp;
	cout << "Enter the ending temperature, in degrees Celsius: ";
	cin >> endTemp;

	do
	{
		velocity = 331.3 + (0.61 * startTemp);
		cout << "At " << startTemp << " degrees Celsius the velocity of sound is " << velocity << " m\\s\n";
		startTemp++;
	}while(startTemp <= endTemp);

	return 0;
}