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  1. #include <iostream>
  2. #include <cmath>
  3. #include <iomanip>
  4. #include <string>
  5. using namespace std;
  6.  
  7. void displaymenu()
  8. {
  9.     cout << " \t\tBank Service \t \n ";
  10.     cout << " 1.Deposit\n";
  11.     cout << "  2.Loan\n";
  12.     cout << "  3.Promotion\n";
  13. }
  14.  
  15. void depositCalculator(double initialDeposit, double annualInterestRate, int numberOfYears)
  16. {
  17.     double totalBalance = initialDeposit;
  18.     double interestRate = annualInterestRate / 100;
  19.  
  20.     cout << "Year 1: Your balance after depositing and compound interest is " << totalBalance << endl;
  21.  
  22.     for (int year = 2; year <= numberOfYears; ++year)
  23.     {
  24.         totalBalance *= (1 + interestRate);
  25.         totalBalance += initialDeposit; // Deposit additional amount every year
  26.         cout << "Year " << year << ": Your balance after depositing and compound interest is " << totalBalance << endl;
  27.     }
  28.  
  29.     cout << "Your total balance after " << numberOfYears << " years of depositing and compound interest is : " << totalBalance << endl;
  30. }
  31.  
  32. void loan()
  33. {
  34.     cout << "Selected Loan\n";
  35.     double A, B, C, D, E, F, G;
  36.     cout << "-loan-" << endl;
  37.     cout << "Enter your loan :";
  38.     cin >> A;
  39.     cout << "Annual interest 12% per years" << endl;
  40.     cout << "How many years do you want to complete the installments : ";
  41.     cin >> E;
  42.     C = 12;
  43.     B = C / 100;
  44.     D = E * 12;
  45.     F = B / 12;
  46.     G = (A * pow(F + 1, D) * F) / (pow(F + 1, D) - 1);
  47.     cout << "You will need to pay in installments of " << G << " bath per month " << endl;
  48.     cout << "Thank you for using the service." << endl;
  49. }
  50.  
  51. void promotion()
  52. {
  53.     cout << "Selected Promotion\n";
  54.     int A, Y;
  55.     int N = 1;
  56.     double Pr1, total1;
  57.     cout << "-Promotion-" << endl;
  58.     cout << "If deposited for more than 6 years but not more than 12 years, the bank will provide an additional 2% interest per year." << endl;
  59.     cout << "Enter the deposit amount: " << endl;
  60.     cin >> A;
  61.     cout << "Enter the number of years for the deposit without withdrawal: " << endl;
  62.     cin >> Y;
  63.     cout << "Enter the annual interest rate: " << endl;
  64.     cin >> Pr1;
  65.  
  66.     // Check if the deposit period is within 6-12 years
  67.     if (Y >= 6 && Y <= 12)
  68.     {
  69.         Pr1 += 2 ; // Increase the interest rate by 2% for each year beyond the 6th year
  70.     }
  71.  
  72.     total1 = A * pow((1 + (Pr1 / (N * 100))), (N * Y));
  73.     cout << "Your compound interest: " << total1 << endl;
  74.     cout << "Thank you for using the service." << endl;
  75. }
  76.  
  77. int main()
  78. {
  79.  
  80.     string st[20];
  81.     int itemcount = 0;
  82.  
  83.     displaymenu();
  84.     int yourservice;
  85.     string confirm;
  86.     do
  87.     {
  88.         cout << "Choose the service you want ( 1 Or 2 Or 3):";
  89.         cin >> yourservice;
  90.         switch (yourservice)
  91.         {
  92.         case 1:
  93.             double initialDeposit, annualInterestRate;
  94.             int numberOfYears;
  95.  
  96.             cout << "Enter your initial deposit amount: ";
  97.             cin >> initialDeposit;
  98.  
  99.             cout << "Enter the annual interest rate (in percentage): ";
  100.             cin >> annualInterestRate;
  101.  
  102.             cout << "Enter the number of years: ";
  103.             cin >> numberOfYears;
  104.  
  105.             depositCalculator(initialDeposit, annualInterestRate, numberOfYears);
  106.             break;
  107.         case 2:
  108.             loan();
  109.             break;
  110.         case 3:
  111.             promotion();
  112.             break;
  113.         }
  114.         cout << "Press N to Continue program or Press anything to Exit program:";
  115.         cin >> confirm;
  116.     } while (confirm == "N");
  117.  
  118.     return 0;
  119. }
  120.  
Success #stdin #stdout 0s 5292KB
comments (?)
stdin
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Standard input is empty
stdout
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 		Bank Service 	 
  1.Deposit
  2.Loan
  3.Promotion
Choose the service you want ( 1 Or 2 Or 3):Press N to Continue program or Press anything to Exit program:
https://ideone.com/OK4RhV
language:
C++ (gcc 8.3)
created:
14 days ago
visibility:
public

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