#include <iostream>
#include <iomanip>   //for the "i/o manipulators" setw and setprecision
#include <cstdlib>
using namespace std;

//Interest is 6% annually.

int main()
{
        double rate {0.0};
        double principal {1000.00};   //start with this many dollars
        cout << "What is the interest rate?\n";
        cin >> rate;

        if (!std::cin) {
                std::cerr << "Sorry, that wasn't an acceptable number.\n";
                return EXIT_FAILURE;
                //Ouput an error message to cerr and return EXIT_FAILURE
        }

        for (int year {1}; year <= 10; ++year) {
                principal *= 1.06;   //means principal = principal * 1.06

                cout << setw(4) << year << "   $"
                        << fixed << setprecision(2) << principal << "\n";
        }

        return EXIT_SUCCESS;
}