// Computes the size of a dog house that can be purchased \
// given the user's budget. \
// uses pre-defined function sqrt()
// Walt Savitch
// 2/8/99

#include <iostream>
#include <cmath>

using std::cout; using std::cin; using std::endl;

int main() {
    const double costPerSqFt = 10.50;

    cout << "Enter the amount budgeted for your dog house $";
    double budget;
    cin >> budget;

    const double area = budget/costPerSqFt;
    const double sideLength = sqrt(area);

    cout << "For a price of $" << budget << endl
         << "I can build you a luxurious square dog house\n"
         << "that is " << sideLength
         << " feet on each side.\n";
}