// fig04_04.cpp
// Compound-interest calculations with for.
#include <iostream>
#include <iomanip>
#include <cmath> // for pow function
using namespace std;

int main() {
   // set floating-point number format
   cout << fixed << setprecision(2);

   double principal{1000.00}; // initial amount before interest
   double rate{0.05}; // interest rate

   cout << "Initial principal: " << principal << "\n";
   cout << "    Interest rate:    " << rate << "\n";

   // display headers
   cout << "\nYear" << setw(20) << "Amount on deposit" << "\n";

   // calculate amount on deposit for each of ten years
   for (int year{1}; year <= 10; ++year) {
      // calculate amount on deposit at the end of the specified year
      double amount{principal * pow(1.0 + rate, year)} ;             

      // display the year and the amount
      cout << setw(4) << year << setw(20) << amount << "\n";
   } 
}


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