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program_47.java
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program_47.java
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// small project for banking system //
import java.util.Scanner;
class bank {
private double bal = 5000;
private int pwd;
public void deposit()
{
double money = 0;
System.out.println("enter the amount");
Scanner s3 = new Scanner(System.in);
money = s3.nextInt();
System.out.println("enter the password");
Scanner s = new Scanner(System.in);
pwd = s.nextInt();
if (pwd == 123)
{
bal = bal + money;
System.out.println("deposited money " + money);
System.out.println("total balance " + bal);
}
else
{
System.out.println("incorrect password...");
}
}
public void withdraw()
{
double money = 0;
System.out.println("enter the amount");
Scanner s3 = new Scanner(System.in);
money = s3.nextInt();
System.out.println("enter the password");
Scanner s = new Scanner(System.in);
pwd = s.nextInt();
if (pwd == 123)
{
bal = bal - money;
System.out.println("withdrawn money " + money);
System.out.println("total balance " + bal);
}
else
{
System.out.println("incorrect password...");
}
}
public void checkbal()
{
System.out.println("enter password");
Scanner s = new Scanner(System.in);
pwd = s.nextInt();
if (pwd == 123)
{
System.out.println("total balance " + bal);
}
else
{
System.out.println("incorrect password...");
}
}
}
class customer
{
public static void main(String[] args)
{
bank b = new bank();
int ch;
System.out.println("1. deposit");
System.out.println("2. withdraw");
System.out.println("3. check balance");
System.out.println("enter your choice");
Scanner s2 = new Scanner(System.in);
ch = s2.nextInt();
switch (ch)
{
case 1:
b.deposit();
break;
case 2:
b.withdraw();
break;
case 3:
b.checkbal();
break;
default:
System.out.println("invalid choice");
break;
}
}
}