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  1. #include <iostream>
  2. #include <string>
  3. #include <cmath>
  4. using namespace std;
  5. int main()
  6. {
  7. 	float price;				//the price of the vehicle purchased
  8. 	float downpayment;			//the down payment on the loan
  9. 	float tradein;				//the amount of the trade in
  10. 	float loanamt;				//the amount of the loan
  11. 	float annualintrate;		//annual interest rate
  12. 	float annualintpercent;		//annual interest rate as a fraction
  13. 	float monintrate;			//monthly interest rate as a percent
  14. 	int nomonths;				//number of monthly payments
  15. 	float monpayment;			//monthly payment amount
  16.  
  17. 	monintrate = annualintrate / 12;
  18. 	annualintpercent = annualintrate * 100;
  19. 	loanamt = price - downpayment - tradein;
  20. 	monpayment = (loanamt * monintrate) / (1.0 -(1 + monintrate) ^ -nomonths);
  21.  
  22. 	do    //looping for the price to be between 50 and 50,000
  23. 	{
  24. 		cout << "please enter the price of the vehicle (between 50 and 50,000) :" << endl;
  25. 		cin >> price;
  26. 	} while (price < 50 || price > 50000);
  27.  
  28.  
  29. 	do   //looping for the tradin value
  30. 	{
  31. 		cout << "please enter the amount for the trade in vehicle:" << endl;
  32. 		cin >> tradein;
  33. 	} while (tradein >= 0 ||tradein < price);
  34.  
  35. 	do	//looping for the downpayment amount
  36. 	{
  37. 		cout << "please enter the amount for the downpayment where the downpayment is less than the price minus the trade in value" << endl;
  38. 		cin >> downpayment;
  39. 	} while (downpayment >= 0 ||downpayment > price - tradein);
  40.  
  41. 	do	//looping for the annual interest rate
  42. 	{
  43. 		cout << "enter the annual interest rate for the loan as a decimal (ie .4 for 40%)" << endl;
  44. 		cin >> annualintrate;
  45. 	} while (annualintrate >= 0 ||annualintrate > 50);
  46.  
  47. 	//Giving Back the Info!
  48. cout << "Honest Dave's used cars" << endl;
  49. cout << endl;
  50. cout << "Vehicle price:			" << price << endl;
  51. cout << "Trade in value:		" << tradein << endl;
  52. cout << "Down Payment:			" << downpayment << endl;
  53. cout << "						----------" << endl;
  54. cout << "Loan Amount:			" << loanamt << endl;
  55. cout << "Annual Interest Rate:	" << annualintpercent << "%" << endl;
  56. cout << endl;
  57. cout << "Monthly Payment Options" << endl;
  58. cout << endl;
  59. {
  60. 	nomonths = 24;
  61. 		cout << "24 months:				" << monpayment << endl;
  62. }
  63. {
  64. 	nomonths = 36;
  65. 		cout << "36 months:				" << monpayment << endl;
  66. }
  67. {
  68. 	nomonths = 48;
  69. 		cout << "48 months:				" << monpayment << endl;
  70. }
  71. {
  72. 	nomonths = 60;
  73. 		cout << "60 months:				" << monpayment << endl;
  74. }
  75.  
  76.  
  77. return 0; //DONE!
  78. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
prog.cpp: In function 'int main()':
prog.cpp:20: error: invalid operands of types 'double' and 'int' to binary 'operator^'
stdout
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Standard output is empty
https://ideone.com/ihZEp5
language:
C++ 4.3.2 (gcc-4.3.2)
created:
10 years ago
visibility:
public

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