Question

assigsment-Write a program to simulate a bank transaction. There are two bank accounts: checking and savings. First, ask for the initial balances of the bank accounts; reject negative balances. Then ask for the transactions; options are deposit, withdrawal, and transfer. Then ask for the account; options are checking and savings. Then ask for the amount; reject transactions that overdraw an account. At the end, print the balances of both accounts. in c++

work done- output and need help with the if statement for withdraw,deposit,transfer

Answer 1

CODE -

#include<iostream>

using namespace std;

main()

{

    // VARIABLE DECLARATION

    float amount;

    float balance[2];

    int choice, acc_type;

    // ASKING USER FOR INITIAL BALANCE OF CHECKING ACCOUNT

    cout << "Enter the initial balance of checking account: ";

    cin >> balance[0];

    // LOOP TO VALIDATE THE BALANCE AND MAKE SURE USER ENTERS A VALID INITIAL BALANCE i.e. NON-NEGATIVE BALANCE

    while(balance[0]<0)

    {

        cout << "\nERROR - Balance cannot be negative! Try again." << endl;

        cout << "\nEnter the initial balance of checking account: ";

        cin >> balance[0];

    }

    // ASKING USER FOR INITIAL BALANCE OF SAVINGS ACCOUNT

    cout << "Enter the initial balance of savings account: ";

    cin >> balance[1];

    // LOOP TO VALIDATE THE BALANCE AND MAKE SURE USER ENTERS A VALID INITIAL BALANCE i.e. NON-NEGATIVE BALANCE

    while(balance[1]<0)

    {

        cout << "\nERROR - Balance cannot be negative! Try again." << endl;

        cout << "\nEnter the initial balance of savings account: ";

        cin >> balance[1];

    }

    // ASKING USER FOR THE TYPE OF TRANSACTION

    cout << "\nChoose the type of Transaction:" << endl;

    cout << "1. Deposit" << endl;

    cout << "2. Withdrawal" << endl;

    cout << "3. Transfer" << endl;

    cout << "Enter your choice: ";

    cin >> choice;

    // LOOP TO VALIDATE THE USER'S CHOICE

    while(choice!=1 && choice!=2 && choice!=3)

    {

        cout << "\nInvalid Choice! Try again." << endl;

        cout << "\nEnter your choice: ";

        cin >> choice;

    }

    // ASKING USER FOR THE TYPE OF ACCOUNT ON WHICH HE/SHE WANTS TO PERFORM THE TRANSACTION

    cout << "\nChoose the account type for which you want to perform the transaction:" << endl;

    cout << "1. Checking" << endl;

    cout << "2. Savings" << endl;

    cout << "Enter your choice: ";

    cin >> acc_type;

    // LOOP TO VALIDATE THE USER'S CHOICE

    while(acc_type!=1 && acc_type!=2)

    {

        cout << "\nInvalid Choice! Try again." << endl;

        cout << "\nEnter your choice: ";

        cin >> acc_type;

    }

    // ASKING USER FOR THE AMOUNT OF THE TRANSACTION

    cout << "\nEnter the amount: ";

    cin >> amount;

    // LOOP TO VALIDATE THE TRANSACTION AMOUNT ENTERED BY USER

    while(amount<=0)

    {

        cout << "\nInvalid Amount! Amount must be greater than 0. Try again." << endl;

        cout << "\nEnter the amount: ";

        cin >> amount;

    }

    if(choice == 1)

    {

        // ADDING THE AMOUNT TO THE USER'S CHOOSEN ACCOUNT IF USER CHOOSES TO DEPOSIT

        balance[acc_type-1] += amount;

        cout << "\nTransaction Successful!" << endl;

    }

    else if(choice == 2)

    {

        // SUBTRACTING THE AMOUNT FROM THE USER'S CHOOSEN ACCOUNT IF USER CHOOSES TO WITHDRAW AND IF THERE ARE SUFFICIENT BALANCE IN HIS/HER ACCOUNT

        if(balance[acc_type-1] >= amount)

        {

                balance[acc_type-1] -= amount;

                cout << "\nTransaction Successful!" << endl;

        }

        // DISPLAYING TRANSACTION REJECTION MESSAGE IF THERE ARE INSUFFICIENT FUNDS IN THE USER'S CHOOSEN ACCOUNT.

        else

            cout << "\nInsufficient Funds in your account! Transaction Rejected.\n" << endl;

    }

    else

    {

        // SUBTRACTING THE AMOUNT FROM USER'S CHOOSEN ACCOUNT IF USER CHOOSES TO TRANSFER

        // AND IF THERE ARE SUFFICIENT BALANCE IN HIS/HER ACCOUNT AND ADDING SAME AMOUNT TO HIS/HER ANOTHER ACCOUNT

        if(balance[acc_type-1] >= amount)

        {

            balance[acc_type-1] -= amount;

            balance[1 - (acc_type-1)] += amount;

            cout << "\nTransaction Successful!" << endl;

        }

        // DISPLAYING TRANSACTION REJECTION MESSAGE IF THERE ARE INSUFFICIENT FUNDS IN THE USER'S CHOOSEN ACCOUNT.

        else

            cout << "\nInsufficient Funds in your account! Transaction Rejected.\n" << endl;

    }

    // DISPLAYING THE BALANCES OF BOTH THE ACCOUNTS

    cout << "\nChecking Account Balance: " << balance[0] << endl;

    cout << "Savings Account Balance: " << balance[1] << endl;

}

SCREENSHOTS -

CODE -

OUTPUT -

SAMPLE RUN 1 -

SAMPLE RUN 2 -

SAMPLE RUN 3 -

SAMPLE RUN 4 -

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