Files

main.cpp

#include <iostream>
#include <cmath>
using namespace std;

int main() {
	// Interesting code starts
	int principal;
	double interestRate;
	int numberOfYears;

	cout << "How much are you investing?\n";
	cin >> principal;
	cout << "What's the annual interest rate (%)?\n";
	cin >> interestRate;
	cout << "How long for (years)?\n";
	cin >> numberOfYears;

	double finalBalance =
		pow(1.0 + interestRate * 0.01, numberOfYears)
		* principal;
	double interest = finalBalance - principal;

	cout << "You will earn ";
	cout << interest;
	cout << "\n";
	/* Interesting code ends */
	return 0;
}