Merge pull request #6702 from Umeshch2004/main

Create CPP

CPP

@@ -0,0 +1,199 @@
+
+#include<iostream>
+#include<map>
+using namespace std;
+
+#define MIN_BALANCE 500
+
+class insufficientfunds
+{
+
+};
+
+class account
+{
+    private:
+    long accountnumber;
+    string firstname;
+    string lastname;
+    float balance;
+    static long nextaccountnumber;
+
+    public:
+    account(){}
+
+    account(string fname,string lname,float balance)
+    {
+        firstname=fname;
+        lastname=lname;
+        balance=balance;
+    }
+    long getAccno()
+    {
+        return accountnumber;
+    }
+    string getfirstname()
+    {
+        return firstname;
+    }
+    string getlastname()
+    {
+        return lastname;
+    }
+
+    float getbalance()
+    {
+        return balance;
+    }
+
+    void deposit(float amount);
+    void withdraw(float amount);
+    static void setLastAccountNumber(long accountNumber);
+    static long getLastAccountNumber();
+    friend ofstream & operator<<(ofstream &ofs,account &acc);
+    friend ifstream & operator>>(ifstream &ifs,account &acc);
+    friend ostream & operator>>(ostream &os,account &acc);
+
+};
+
+long account::nextaccountnumber=0;
+
+class bank
+{
+    private:
+    map<long,account> accounts;
+
+    public:
+    bank();
+    account openaccount(string fname,string lname,float balance);
+    account balanceenqiry(long accountnumber);
+    account deposit(long accountnumber,float amount);
+    account withdraw(long accountnumber,float amount);
+    void closeaccount(long accountnumber);
+    void showallaccount();
+    ~bank();
+};
+
+int main()
+{
+    bank b;
+    account acc;
+
+    int choice;
+    string fname,lname;
+    long accountnumber;
+    float balance;
+    float amount;
+    cout<<"***banking system***"<<endl;
+    do
+    {
+        cout<<"\n\tselect one option below ";
+        cout<<"\n\t 1 open an account ";
+        cout<<"\n\t 2 Balance Enquiry ";
+        cout<<"\n\t 3 Deposit";
+        cout<<"\n\t 4 withdrawl";
+        cout<<"\n\t 5 close an account";
+        cout<<"\n\t 6 show all account";
+        cout<<"\n\t 7 quit";
+        cout<<"\n Enter your choice";
+        cin>>choice;
+        switch(choice)
+        {
+            case 1:
+            cout<<"Enter first name: ";
+            cin>>fname;
+            cout<<"Enter last name :";
+            cin>>lname;
+            cout<<"Enter intial balance: ";
+            cin>>balance;
+            acc=b.openaccount(fname,lname,balance);
+            cout<<endl<<"Congratulations account is created";
+            cout<<acc;
+            break;
+            case 2:
+            cout<<"Enter account number: ";
+            cin>>accountnumber;
+            acc=b.balanceenqiry(accountnumber);
+            cout<<endl<<"your account details"<<endl;
+            cout<<acc;
+            break;
+            case 3:
+            cout<<"Enter account number: ";
+            cin>>accountnumber;
+            cout<<"Enter balance: ";
+            cin>>amount;
+            acc=b.deposit(accountnumber,amount);
+            cout<<endl<<"Amount is deposited"<<endl;
+            cout<<acc;
+            case 4:
+            cout<<"Enter Account Number: ";
+            cin>>accountnumber;
+            cout<<"Enter Balance: ";
+            cin>>amount;
+            acc=b.withdraw(accountnumber,amount);
+            cout<<endl<<"Amount Withdrawn "<<endl;
+            cout<<acc;
+            break;
+            case 5:
+            cout<<"Enter Account Number: ";
+            cin>>accountnumber;
+            b.closeaccount(accountnumber);
+            cout<<endl<<"Account closed"<<endl;
+            cout<<acc;
+            break;
+            case 6:
+            b.showallaccount();
+            break;
+            case 7:
+            break;
+            default:
+            cout<<"\nEnter correct choice: ";
+            exit(0);
+        }
+    }while(choice!=7);
+
+    return 0;
+
+}
+
+
+account::account(string fname,string lname,float balance)
+{
+    nextaccountnumber++;
+    accountnumber=nextaccountnumber;
+    firstname=fname;
+    lastname=lname;
+    this->balance=balance;
+}
+
+void account::deposit(float amount)
+{
+    balance+=amount;
+}
+
+void account::withdraw(float amount)
+{
+    if(balance-amount<MIN_BALANCE)
+    throw insufficientfunds();
+    balance-=amount;
+}
+
+void account::setLastAccountNumber(long accountnumber)
+{
+    nextaccountnumber=accountnumber;
+}
+
+long account::getLastAccountNumber()
+{
+    return nextaccountnumber;
+}
+
+ofstream & operator<<(ofstream &ofs,account &acc)
+{
+    ofs<<acc.accountnumber<<endl;
+    ofs<<acc.firstname<<endl;
+
+}
+
+
+