#include <iostream.h>
#include <iomanip.h>
#include <math.h>

void Input(float&, float&, float&, float&);
void Print(float&, float&, float&, float&);

void main() {
    float  principal=0, low=0, high=0, years=0;
    Input (principal, low, high, years);
    Print (principal, low, high, years);
}

void Input(float &principal, float &low, float &high, float &years) {
    cout << "Enter the loan amount --> ";
    cin >> principal;
    cout << "Enter number of years for loan --> ";
    cin >> years;
    cout << "Enter low interest rate --> %";
    cin >> low;
    cout << "Enter high interest rate --> %";
    cin >> high;
    cout << "\n\n";
}

void Print(float &principal, float &low, float &high, float &years) {
    double x,z,payment;
    cout << setprecision (2);
    cout << setiosflags (ios::fixed | ios::showpoint | ios::right);
    cout << "Time      --> " << years << "\n";
    cout << "Principal --> $" << principal << "\n";
    cout << "Low rate  --> " << low << "%" << "\n";
    cout << "High rate --> " << high << "%" << "\n\n";
    cout << "Annual Interest Rate";
    cout << "      Monthly Payment" << "\n\n";
    years = years*12;
    while (low <= high) {
	    x = (low/12)/100;
        z = pow(x+1,years);
        payment = (principal*x*z) / (z-1);
        cout << low << "%";
        cout << "                   $" << payment << endl;
        low += 0.25;
    }
}