سورس کد یک ماشین خودپرداز(ATM) به زبان سی پلاس پلاس.

#include

using namespace std;
/******************************************************************************************/
/*  This example shows use of if-else statements.                                                */
/******************************************************************************************/

int main()
{
  float Balance = 100.00; // user account balance
  int account_type, option;
  float amount;
  //Option Menu for Account type selection
  cout << "Welcome To Simple ATM" << endl << endl;
  cout << "1) Current" << endl;
  cout << "2) Saving" << endl;
  //Prompting user to select account type
  cout << "Please select account type (1 or 2): ";
  cin >> account_type;
  //If user enters option 1 or 2
  if(account_type == 1 || account_type == 2)
  {
    //Display account operations options to user
     cout << "1) Withdraw Amount" << endl;
     cout << "2) Balance Inquiry" << endl;
     //prompt user to select operation
     cout << "Select an option (1 or 2): ";
     cin >> option;
     if(option == 1) //User want to withdraw
     {
       //prompt user to enter amount he/she want to withdraw
       cout << "Please enter amount to withdraw : ";
       cin >> amount;
       if(amount <= 0) // if amount entered is zero or negative display error
       {
         cout << "Amount can not be zero or negative" << endl;
       }
       else if(amount > Balance) // if amount to withdraw is greater than account balance, display error
       {
         cout << "You do not have much funds to withdraw this amount" << endl;
       }
       else // withdraw funds and display user success message
       {
         Balance = Balance - amount;
         cout << "Balance withdrawl successful!!!. Your new balance is " << Balance << endl;
       }
       
     }
     else if(option == 2) // if user select option 2, display account balance
     {
        cout << "Your Balance is " << Balance << endl;
     }
     else
     {
       cout << "Invalid Option Selected." << endl;
     }
  }
  else //wrong account type entered, display error message
  {
    cout << "Invalid Account type selected." << endl;
  }
  cout << "Thank You Using Our ATM!" << endl;
  return 0;
}

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