BANK.rar_C Builder

#include <iostream.h> #include <conio.h> #include <stdlib.h> static int count=0; static long int accno=2009000; class bank { public: long int bal; bank(); virtual void deposit(){}; virtual void withdraw(){}; virtual void view_bal(){}; }; class current : public bank { public: current(); void deposit(); void withdraw(); void view_bal(); }; class savings : public bank { public: savings(); void deposit(); void withdraw(); void view_bal(); }; bank::bank() { cout << "\nWelcome to the bank!" << endl; cout << "Your account number : " << ++accno << endl; } current ::current() { long int temp; cout<< "Current Account"<< endl; cout<< "Enter the amount to be deposited. Minimum amount - Rs.20000" << endl; cin >> temp; while(temp<20000) { cout << "Amount insufficient!!, re-enter" << endl; cin >> temp; } bal=temp; cout << "\nAmount successfully deposited! " << endl; cout << "Balance : " << bal << endl; } void current::deposit() { long int temp; cout << "\nEnter the amount to be deposited. Minimum deposit - 5000" << endl; cin >> temp; while(temp<5000) { cout << "Amount insufficient!!, re-enter" << endl; cin >> temp; } cout << "\nAmount successfully deposited" << endl; cout << "Previous balance : " << bal << endl; bal+=temp; cout << "Current balance : " << bal << endl; } void current::withdraw() { long int temp; cout << "\nEnter the amount to be withdrawn. No mimimum amount need to be maintained" << endl; cin >> temp; cout << "\nAmount successfully withdrawn" << endl; cout << "Previous balance : " << bal << endl; bal-=temp; cout << "Current balance : " << bal << endl; } void current::view_bal() { cout << "\n Balance : " << bal << endl; } savings :: savings() { long int temp; cout<< "Current Account"<< endl; cout<< "Enter the amount to be deposited. Minimum amount - Rs.500" << endl; cin >> temp; while(temp<500) { cout << "Amount insufficient!!, re-enter" << endl; cin >> temp; } bal=temp; cout << "\nAmount successfully deposited! " << endl; cout << "Balance : " << bal << endl; } void savings::deposit() { long int temp; cout << "\nEnter the amount to be deposited. Minimum deposit - 100" << endl; cin >> temp; while(temp<100) { cout << "Amount insufficient!!, re-enter" << endl; cin >> temp; } cout << "\nAmount successfully deposited" << endl; cout << "Previous balance : " << bal << endl; bal+=temp; cout << "Current balance : " << bal << endl; } void savings::withdraw() { long int temp; cout << "\nEnter the amount to be withdrawn. Minimum limit : 500" << endl; cin >> temp; while(bal-temp < 500) { cout << "Minimum balance needs to be maintained. Re-enter" << endl; cin >> temp; } cout << "Previous balance : " << bal << endl; bal-=temp; cout << "Current balance : " << bal << endl; } void savings::view_bal() { cout << "\nBalance : " << bal << endl; } void main() { clrscr(); int choice; long int acc; char type; bank *ptr[15]; do { cout << "Enter your choice\n1.Create\n2.Deposit\n3.Withdraw\n4.Check Balance\n5.Exit" << endl; cin >> choice; switch(choice) { case 1: { cout<< "\nWhich type of account would you prefer?" << endl; cout << "C.Current\nS.Savings\n" << endl; cin >> type; while(type!='s' && type != 'S' && type != 'c' && type!='C') { cout << "Invalid entry, enter 'C' or 'S'\n" << endl; cin >> type; } if(type=='c' || type=='C') { ptr[count++]=new current; } else if(type=='s' || type=='S') { ptr[count++]=new savings; } break; } case 2: { cout << "\nEnter your account number" << endl; cin >> acc; acc=acc-2009001; while(acc<0 || acc>=count) { cout << "Account number doesn't exist, enter again" << endl; cin >> acc; acc-2009001; } ptr[acc]->deposit(); break; } case 3: { cout << "\nEnter your account number" << endl; cin >> acc; acc=acc-2009001; while(acc<0 || acc>=count) { cout << "Account number doesn't exist, enter again" << endl; cin >> acc; acc-2009001; } ptr[acc]->withdraw(); break; } case 4: { cout << "\nEnter your account number" << endl; cin >> acc; acc=acc-2009001; while(acc<0 || acc>=count) { cout << "Account number doesn't exist, enter again" << endl; cin >> acc; acc-2009001; } ptr[acc]->view_bal(); break; } case 5: exit(0); default: { cout << "Invalid entry, enter again" << endl; choice=1; clrscr(); } } }while(choice<=5); getch(); }