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#include <cstdlib>

#include <iostream>

#include <iomanip>

// Function Prototype

double interest(double amount, double years, double interest_rate);

// Function body

double interest(double amount, double years, double interest_rate)

{

std::cout << std::setw(10) << "year"

<< std::setw(10) << "int rate"

<< std::setw(10) << "base"

<< std::setw(10) << "int paid"

<< std::setw(10) << "new amt"

<< std::endl;

double base_cost = amount;

for (int i = 0; i < years; i++)

{

double interest = base_cost * interest_rate;

double total = interest + base_cost;

std::cout << std::setw(10) << i

<< std::setw(10) << interest_rate

<< std::setw(10) << base_cost

<< std::setw(10) << interest

<< std::setw(10) << total

<< std::endl;

base_cost = total;

}

return base_cost;

}

int main(int argc, char **argv)

{

interest(100000,30,0.05);

return EXIT_SUCCESS;

}