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  1. // Nicolas Ruano                      CS1A              Chapter 3  Pp. 146  #16
  2. /*******************************************************************************
  3.  * CALCULATING
  4. *******************************************************************************/
  5. #include <iostream>
  6. #include <iomanip>
  7. #include <cmath>
  8. #include <string>
  9. #include <cstdlib>
  10. using namespace std;
  11.  
  12. int main() {
  13. 	double principal; 
  14. 	double annualRate;
  15. 	double interest; 
  16. 	double amount;
  17. 	int timesCompounded;
  18.  
  19.  
  20. 	//INPUT
  21. 	cout << "Enter the Principal amount: $1000\n";
  22. 	cin >> principal;
  23.  
  24. 	cout << "Enter the annual interest rate: 4.25\n";
  25. 	cin >> annualRate;
  26.  
  27. 	cout << "Enter the number of times interest is compounded per year: 12\n";
  28.  
  29. 	//PROCESSING THE INPUT on the annualRate
  30. 	double rateDecimal = annualRate / 100.0; 
  31.  
  32. 	//PROCCESSING THE INPUT using the compund interest formula
  33. 	amount = principal * pow(1 + rateDecimal / timesCompounded, 
  34. 	timesCompounded);
  35.  
  36. 	//PROCESS FINAL Results on interests earned 
  37. 	interest = amount - principal;
  38.  
  39. 	//OUTPUT - Displaying report
  40. 	cout << fixed << setprecision(2);
  41. 	cout << "\n---Savings Account Report ---\n";
  42. 	cout << "Interest Rate: " << annualRate << "4.25%" << endl;
  43. 	cout << "Times Compounded: 12" << timesCompounded << endl;
  44. 	cout << "Principal: $43.34" << principal << endl;
  45. 	cout << "Interest: $1000" << interest << endl;
  46. 	cout << "Amount in Savings: $1043.34" << amount << endl;
  47.  
  48. 	return 0;
  49. }
  50.  
Success #stdin #stdout 0.01s 5284KB
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Standard input is empty
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Enter the Principal amount: $1000
Enter the annual interest rate: 4.25
Enter the number of times interest is compounded per year: 12

---Savings Account Report ---
Interest Rate: 0.004.25%
Times Compounded: 120
Principal: $43.340.00
Interest: $10000.00
Amount in Savings: $1043.340.00
https://ideone.com/yU5JXf
language:
C++ (gcc 8.3)
created:
3 hours ago
visibility:
public

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