Need help with my C++

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Need help with my C++

 
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  #1
Aug 28th, 2007
Hey, I am a total newbie I need help finding errors in my code.



C++ Syntax (Toggle Plain Text) 
  1.  
  2. // Week 4 Individual Assignment 
  3. // Calculate the monthly payment User input.
  4.  
  5. // Include header files
  6.  
  7. #include <iostream>
  8. #include <iomanip>
  9. #include <math.h>
  10.  
  11. using std::cout;
  12. using std::endl;
  13. using std::cin;
  14. using std::ios;
  15.  
  16. //Namespaces
  17. using namespace std;
  18.  
  19.  
  20.  
  21. //Declare and initialize variables
  22. double Amount;
  23. double Term;
  24. double Interest; 
  25. double MnthPayment;
  26. double rPayments;
  27. double newAmount;
  28. double loanPrinciple;
  29. double loanAmount;
  30. double cMnthInterest;
  31. double MnthAmount;
  32. int m = 0;
  33.  
  34.  
  35. int main()
  36. {
  37. double mInterest;
  38. double mTerm;
  39.  
  40.  
  41. bool indic=false;
  42. char repeat;
  43.  
  44.  
  45. 	do
  46. 	{
  47. 		//Data Entry
  48. 		cout << "Loan amount: ";
  49. 		cin >> Amount;
  50. 		cout << endl << "Interest rate: ";
  51. 		cin >> Interest;
  52. 		cout << endl << "Term of the loan in years: ";
  53. 		cin >> Term;
  54. 		//cout << endl<< Fetching <<endl << endl;
  55.  
  56. 		mInterest = Interest/(12*100);
  57. 		mTerm = Term * 12;
  58.  
  59.  
  60. 		// Calculate the payment
  61. 		MnthPayment = (Amount * pow((1 + mInterest), mTerm)* mInterest)/(pow((1 + mInterest),mTerm)-1.0);
  62.  
  63. 		// Print out for calculations
  64.  
  65. 		cout << "The mortgage payment:$" << MnthPayment <<"\n";
  66.  
  67. 		//prompt for repeat 
  68. 		cout <<"Would you like to calculate another loan?" << endl
  69. 			 <<"Please enter Y to repeat or any other key to exit: ";
  70. 		cin >> repeat;
  71. 		cout << endl;
  72.  
  73. 		while (m < rPayments)
  74.  
  75. 		//Math to figure out values for table
  76. 		MnthPayment = Interest * mInterest;
  77. 		Amount = MnthPayment - cMnthInterest;
  78. 		newAmount = loanPrinciple - MnthAmount;
  79. 		loanAmount = newAmount;
  80.  
  81. 			// Controling the size length of text
  82. 			if(m % 12 == 0)
  83. 			{
  84. 					cout<<"Enter to continue";
  85. 					cin.get();
  86. 					cout<<endl<<endl;
  87. 					cout<<setw(18)<<"Interest";
  88. 					cout<<setw(21)<<"New Principle"<<endl<<endl;
  89. 			}
  90.  
  91. 			m++; 
  92.  
  93. 		//Table
  94. 			cout<<setw(4)<<m;
  95. 			cout<<setw(20)<<setiosflags(ios:fixed)<<setprecision(2)<<cMnthInterest<<setw(22)<<loanAmount<<endl;
  96.  
  97.  
  98. 		//assign user input value to control variable
  99. 		if (repeat == 'y' || repeat == 'Y') indic = true;
  100. 		else 
  101. 		{
  102. 			cout << endl <<"Thank you for using the Mortgage Calculator"
  103. 				<< endl << endl;
  104. 			indic = false;
  105. 		}
  106.  
  107.  
  108.     }while(indic == true);
  109.  
  110.     return 0;
  111.  
  112. } // end
Last edited by icetux; Aug 28th, 2007 at 9:10 am.
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Re: Need help with my C++

 
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  #2
Aug 28th, 2007
In setiosflags(ios:fixed) you only used one : instead of two for name resolution. It should be setiosflags(ios::fixed).
The truth does not change according to our ability to stomach it.
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Re: Need help with my C++

 
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  #3
Aug 28th, 2007
Thank you that did help. I now have to find out where I left off a }

fatal error C1075: end of file found before the left brace '{'
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Re: Need help with my C++

 
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  #4
Aug 28th, 2007
I am getting these errors, I just not finding what I am missing.


error C2143: syntax error : missing ';' before ']'
error C2059: syntax error : '}'
error C2059: syntax error : 'while'
error C2059: syntax error : 'return' I am getting these errors.

C++ Syntax (Toggle Plain Text) 
  1.  
  2. // Calculate the monthly payment user input.
  3.  
  4. // Include header files
  5.  
  6.  
  7. #include <iostream>
  8. #include <iomanip>
  9. #include <math.h>
  10.  
  11. using std::cout;
  12. using std::endl;
  13. using std::cin;
  14. using std::ios;
  15.  
  16.  
  17. //Namespaces
  18. using namespace std;
  19.  
  20.  
  21.  
  22. //Declare and initialize variables
  23. double Amount;
  24. double Term;
  25. double Interest; 
  26. double MnthPayment;
  27. double rPayments;
  28. double newAmount;
  29. double loanPrinciple;
  30. double loanAmount;
  31. double cMnthInterest;
  32. double MnthAmount;
  33. int m = 0;
  34.  
  35.  
  36. int main()
  37. {
  38. double mInterest;
  39. double mTerm;
  40.  
  41.  
  42. bool indic=false;
  43. char repeat;
  44.  
  45.  
  46. 	do
  47. 	{
  48. 		//Data Entry
  49. 		cout << "Loan amount: ";
  50. 		cin >> Amount;
  51. 		cout << endl << "Interest rate: ";
  52. 		cin >> Interest;
  53. 		cout << endl << "Term of the loan in years: ";
  54. 		cin >> Term;
  55. 		//cout << endl<< Fetching <<endl << endl;
  56.  
  57. 		mInterest = Interest/(12*100);
  58. 		mTerm = Term * 12;
  59.  
  60.  
  61. 		// Calculate the payment
  62. 		MnthPayment = (Amount * pow((1 + mInterest), mTerm)* mInterest)/(pow((1 + mInterest),mTerm)-1.0);
  63.  
  64. 		// Print out for calculations
  65.  
  66. 		cout << "The mortgage payment:$" << MnthPayment <<"\n";
  67.  
  68. ]		//prompt for repeat 
  69. 		cout <<"Would you like to calculate another loan?" << endl
  70. 			 <<"Please enter Y to repeat or any other key to exit: ";
  71. 		cin >> repeat;
  72. 		cout << endl;
  73.  
  74. 		while (m < rPayments)
  75.  
  76. 		//Math to figure out values for table
  77. 		MnthPayment = Interest * mInterest;
  78. 		Amount = MnthPayment - cMnthInterest;
  79. 		newAmount = loanPrinciple - MnthAmount;
  80. 		loanAmount = newAmount;
  81.  
  82. 			// Controling the size length of text
  83. 			if(m % 12 == 0)
  84. 			{
  85. 					cout<<"Enter to continue";
  86. 					cin.get();
  87. 					cout<<endl<<endl;
  88. 					cout<<setw(18)<<"Interest";
  89. 					cout<<setw(21)<<"New Principle"<<endl<<endl;
  90. 			}
  91.  
  92. 			m++; 
  93.  
  94. 		//Table
  95. 			cout<<setw(4)<<m;
  96. 			cout<<setw(20)<<setiosflags(ios::fixed)<<setprecision(2)<<cMnthInterest<<setw(22)<<loanAmount<<endl;
  97.  
  98.  
  99. 		//assign user input value to control variable
  100. 		if (repeat == 'y' || repeat == 'Y') indic = true;
  101. 		else 
  102. 		{
  103. 			cout << endl <<"Thank you for using the Mortgage Calculator"<< endl << endl;
  104.  
  105. 			indic = false;
  106. 		}
  107.  
  108. 	}
  109.  
  110. }while(indic == true);
  111.  
  112.  return 0;
  113.  
  114. // end
Last edited by icetux; Aug 28th, 2007 at 10:45 pm.
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Re: Need help with my C++

 
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  #5
Aug 28th, 2007
Basic attempt with a beautifier:
C++ Syntax (Toggle Plain Text) 
  1. // Calculate the monthly payment user input.
  2.  
  3. // Include header files
  4.  
  5.  
  6. #include <iostream>
  7. #include <iomanip>
  8. #include <math.h>
  9.  
  10. using std::cout;
  11. using std::endl;
  12. using std::cin;
  13. using std::ios;
  14.  
  15.  
  16. //Namespaces
  17. using namespace std;
  18.  
  19.  
  20.  
  21. //Declare and initialize variables
  22. double Amount;
  23. double Term;
  24. double Interest; 
  25. double MnthPayment;
  26. double rPayments;
  27. double newAmount;
  28. double loanPrinciple;
  29. double loanAmount;
  30. double cMnthInterest;
  31. double MnthAmount;
  32. int m = 0;
  33.  
  34.  
  35. int main()
  36. {
  37.    double mInterest;
  38.    double mTerm;
  39.  
  40.  
  41.    bool indic=false;
  42.    char repeat;
  43.  
  44.  
  45.    do
  46.    {
  47.       //Data Entry
  48.       cout << "Loan amount: ";
  49.       cin >> Amount;
  50.       cout << endl << "Interest rate: ";
  51.       cin >> Interest;
  52.       cout << endl << "Term of the loan in years: ";
  53.       cin >> Term;
  54.       //cout << endl<< Fetching <<endl << endl;
  55.  
  56.       mInterest = Interest/(12*100);
  57.       mTerm = Term * 12;
  58.  
  59.  
  60.       // Calculate the payment
  61.       MnthPayment = (Amount * pow((1 + mInterest), mTerm)* mInterest)/(pow((1 + mInterest),mTerm)-1.0);
  62.  
  63.       // Print out for calculations
  64.  
  65.       cout << "The mortgage payment:$" << MnthPayment <<"\n";
  66.  
  67.       ]     //prompt for repeat 
  68.       cout <<"Would you like to calculate another loan?" << endl
  69.       <<"Please enter Y to repeat or any other key to exit: ";
  70.       cin >> repeat;
  71.       cout << endl;
  72.  
  73.       while ( m < rPayments )
  74.  
  75.          //Math to figure out values for table
  76.          MnthPayment = Interest * mInterest;
  77.       Amount = MnthPayment - cMnthInterest;
  78.       newAmount = loanPrinciple - MnthAmount;
  79.       loanAmount = newAmount;
  80.  
  81.       // Controling the size length of text
  82.       if ( m % 12 == 0 )
  83.       {
  84.          cout<<"Enter to continue";
  85.          cin.get();
  86.          cout<<endl<<endl;
  87.          cout<<setw(18)<<"Interest";
  88.          cout<<setw(21)<<"New Principle"<<endl<<endl;
  89.       }
  90.  
  91.       m++; 
  92.  
  93.       //Table
  94.       cout<<setw(4)<<m;
  95.       cout<<setw(20)<<setiosflags(ios::fixed)<<setprecision(2)<<cMnthInterest<<setw(22)<<loanAmount<<endl;
  96.  
  97.  
  98.       //assign user input value to control variable
  99.       if ( repeat == 'y' || repeat == 'Y' ) indic = true;
  100.       else
  101.       {
  102.          cout << endl <<"Thank you for using the Mortgage Calculator"<< endl << endl;
  103.  
  104. 			indic = false;
  105. 		}
  106.  
  107. 	}
  108.  
  109. }while(indic == true);
  110.  
  111. return 0;
  112.  
  113. // end
"One of the methods used by statists to destroy capitalism consists in establishing controls that tie a given industry hand and foot, making it unable to solve its problems, then declaring that freedom has failed and stronger controls are necessary." --Ayn Rand
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Re: Need help with my C++

 
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  #6
Aug 29th, 2007
I just fixed my errors I just need to work on the logic.
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