Mariwaya Hassin
: i need to do a program like this:
Automatic Teller Machine [B] Balance [D] Deposit [W] Withdrawal [Q] Quit select you OPtions:
once i have chosen an option then i should proceed here
if i choose b:
YOur Balance is __
if i chose D:
Enter you deposit amount:
if i choose W:
Enter the Withdrawal amount:
(if balance is >= withdrwal display transaction, if balance is < withdrawal display "insufficient Amount"
every after each of the choices a window like this should come out:
Would you Like to generate bank slip? YES NO
if yes: for balance:
BALANCE INQUIRY AMOUNT BALANCE:
Printing bank slip....
for deposit: DEPOSIT AMOUNT:_ printing book slip:
for withdrawal: your withdrwal amount:
if no: it will return to: Would you like another transaction?
thats the problem. I dont know how to start this program because i am a beginner, and aside from that i am really eager to learn java please help me with the codes and please explain to me how it works. i only need to use if else statements and do while beacause it is the lesson we are in to, please help m,e
January 14, 2012 at 5:44 PM
import java.util.*;
class ATM{
static Scanner input = new Scanner(System.in);
String name, actype;
int accNo, bal, amt;
ATM(String name, int accNo, String actype, int bal) {
this.name = name;
this.accNo = accNo;
this.actype = actype;
this.bal = bal;
}
int deposit(){
System.out.print("Enter amount to deposit:");
amt = input.nextInt();
if (amt < 0) {
System.out.println("Invalid Amount");
return 1;
}
bal = bal + amt;
return 0;
}
int withdraw(){
System.out.println("Your Balance=" + bal);
System.out.print("Enter amount to withdraw:");
amt = input.nextInt();
if (bal < amt) {
System.out.println("Not sufficient balance.");
return 1;
}
if(amt < 0) {
System.out.println("Invalid Amount");
return 1;
}
bal = bal - amt;
return 0;
}
void display(){
System.out.println("Name:" + name);
System.out.println("Account No:" + accNo);
System.out.println("Balance:" + bal);
}
void dbal() {
System.out.println("Balance:" + bal);
}
public static void main(String args[]){
System.out.println("Enter your Name: ");
String nn = input.nextLine();
System.out.println("Enter Account Number: ");
int num = input.nextInt();
System.out.println("Enter Account Type: ");
String type = input.next();
System.out.println("Enter Initial Balance: ");
int bal = input.nextInt();
ATM b1 = new ATM(nn, num, type, bal);
int menu;
System.out.println("Menu");
System.out.println("B. Balance");
System.out.println("D. Deposit");
System.out.println("W. Withdraw ");
System.out.println("Q. Quit");
boolean quit = false;
do{
System.out.print("Please enter your choice: ");
menu = input.nextInt();
switch(menu) {
case 1:
b1.display();
break;
case 2:
b1.deposit();
break;
case 3:
b1.withdraw();
break;
case 4:
quit = true;
break;
}
}
while (!quit);
}
}
January 14, 2012 at 5:50 PM
import java.util.*;
class ATM{
static Scanner input = new Scanner(System.in);
String name, actype;
int accNo, bal, amt;
ATM(String name, int accNo, String actype, int bal) {
this.name = name;
this.accNo = accNo;
this.actype = actype;
this.bal = bal;
}
int deposit(){
System.out.print("Enter amount to deposit:");
amt = input.nextInt();
if (amt < 0) {
System.out.println("Invalid Amount");
return 1;
}
bal = bal + amt;
return 0;
}
int withdraw(){
System.out.println("Your Balance=" + bal);
System.out.print("Enter amount to withdraw:");
amt = input.nextInt();
if (bal < amt) {
System.out.println("Not sufficient balance.");
return 1;
}
if(amt < 0) {
System.out.println("Invalid Amount");
return 1;
}
bal = bal - amt;
return 0;
}
void display(){
System.out.println("Name:" + name);
System.out.println("Account No:" + accNo);
System.out.println("Balance:" + bal);
}
void dbal() {
System.out.println("Balance:" + bal);
}
public static void main(String args[]){
System.out.println("Enter your Name: ");
String nn = input.nextLine();
System.out.println("Enter Account Number: ");
int num = input.nextInt();
System.out.println("Enter Account Type: ");
String type = input.next();
System.out.println("Enter Initial Balance: ");
int bal = input.nextInt();
ATM b1 = new ATM(nn, num, type, bal);
String menu;
System.out.println("Menu");
System.out.println("B. Balance");
System.out.println("D. Deposit");
System.out.println("W. Withdraw ");
System.out.println("Q. Quit");
boolean quit = false;
do{
System.out.print("Please enter your choice: ");
menu = input.next();
char choice=menu.charAt(0);
switch(choice) {
case 'B':
b1.display();
break;
case 'D':
b1.deposit();
break;
case 'W':
b1.withdraw();
break;
case 'Q':
quit = true;
break;
}
}
while (!quit);
}
}
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