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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. class Account {
  5. protected:
  6.     string accountholder;
  7.     int accountnumber;
  8.     double balance;
  9. public:
  10.     Account() {} 
  11.     Account(string holder, int number, double bal) {
  12.         accountholder = holder;
  13.         accountnumber = number;
  14.         balance = bal;
  15.     }
  16.     void deposit(double am) {
  17.         if (am > 0) {
  18.             balance += am;
  19.             cout << "Deposit: " << am << ". New balance: " << balance << endl;
  20.         } else {
  21.             cout << "Invalid deposit amount.\n";
  22.         }
  23.     }
  24.     void withdraw(double a) {
  25.         if (a <= balance) {
  26.             balance -= a;
  27.             cout << "Withdraw: " << a << ". New balance: " << balance << endl;
  28.         } else {
  29.             cout << "Insufficient balance.\n";
  30.         }
  31.     }
  32.     void display() {
  33.         cout << "Account Holder: " << accountholder
  34.              << "\nAccount number: " << accountnumber
  35.              << "\nAccount balance: " << balance << endl;
  36.     }
  37.     Account operator+(Account obj) {
  38.         Account t("NO name", 0, balance + obj.balance);
  39.         return t;
  40.     }
  41.     bool operator>(Account obj) {
  42.         return balance > obj.balance;
  43.     }
  44.     double getbalance() {
  45.         return balance;
  46.     }
  47.     string getname() {
  48.         return accountholder;
  49.     }
  50. };
  51.  
  52. class Savingaccount : public Account {
  53. private:
  54.     double irate;
  55. public:
  56.     Savingaccount(string name, int nm, double b, double rate)
  57.         : Account(name, nm, b) {
  58.         irate = rate;
  59.     }
  60.     void addinterest() {
  61.         double interest = (balance * irate) / 100;
  62.         balance += interest;
  63.         cout << "Interest: " << irate << "% added. New balance: " << balance << endl;
  64.     }
  65.     void display() {
  66.         cout << "\nSaving Account:"
  67.              << "\nAccount Holder: " << accountholder
  68.              << "\nAccount number: " << accountnumber
  69.              << "\nAccount balance: " << balance << endl;
  70.     }
  71. };
  72.  
  73. int main() {
  74.     Account a1("Sammo", 10000, 4500.56);
  75.     Account a2("Tithi", 4563, 23400.54);
  76.  
  77.     cout << "Basic Accounts:\n";
  78.     a1.display();
  79.     a2.display();
  80.  
  81. 	a1.deposit(3000);
  82. 	a2.withdraw(3490);
  83. 	if(a1 > a2) cout << "a1" << endl;
  84. 	else cout << "a2" << endl;
  85. 	Account add;
  86. 	add = a1+a1;
  87. 	add.display();
  88.     Savingaccount s1("Sajib", 12345, 5000, 5);
  89.     s1.addinterest();
  90.     s1.display();
  91. }
  92.  
Success #stdin #stdout 0.01s 5288KB
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stdin
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Standard input is empty
stdout
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Basic Accounts:
Account Holder: Sammo
Account number: 10000
Account balance: 4500.56
Account Holder: Tithi
Account number: 4563
Account balance: 23400.5
Deposit: 3000. New balance: 7500.56
Withdraw: 3490. New balance: 19910.5
a2
Account Holder: NO name
Account number: 0
Account balance: 15001.1
Interest: 5% added. New balance: 5250

Saving Account:
Account Holder: Sajib
Account number: 12345
Account balance: 5250
https://ideone.com/nLt6tQ
language:
C++14 (gcc 8.3)
created:
8 hours ago
visibility:
public

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