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- let AvailableBalance = 250000;
- let expense = (amount) => {
- AvailableBalance = AvailableBalance - amount;
- return `Expense = ${amount}$ Current Balance = ${AvailableBalance}$`;
- };
- let deposit = (amount) => {
- AvailableBalance = AvailableBalance + amount;
- return `Deposit = ${amount}$ Current Balance = ${AvailableBalance}$`;
- };
- let index = 0;
- var r1 = require('readline');
- var prompts = r1.createInterface(process.stdin, process.stdout);
- let i = 0;
- while (i === 0)
- {
- prompts.question('Do you want to deposit or withdrow? Enter d or w : ', function(input) {
- if (input === 'd') {
- prompts.question('Enter amount : ', function(amount) {
- index = index + 1;
- console.log(deposit(parseInt(amount)));
- process.exit();
- });
- }
- else if ( input === 'w') {
- prompts.question('Enter amount', function(amount) {
- index = index + 1;
- console.log(expense(parseInt(amount)));
- process.exit();
- });
- }
- else if ( input === 'end') {
- i = 1;
- }
- });
- }
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