package lab;

import java.util.Scanner;

public class lab

{ /**

* Calculating your age from birthdate

* @param args the command line arguments

*/

public static void main(String[] args)

{

int bday, bmonth, byear; // birth date

int cday, cmonth, cyear; // current date or date to check against

int age = -1;

Scanner input = new Scanner(System.in);

// Ask for user birthdate (assume the dates are valid)

System.out.println("Welcome to the age calculator that calculates the age in the "+

"American fashion, i.e. a baby turns 1 year old on the first anniversary of its birth.");

System.out.println(" Please enter your birthdate in the following format, MM DD YYYY, "+

"where MM is the number representing your birthmonth, DD is the "+

"number representing the day of your birth, and YYYY is the year "+

"of your birth. Leave blanks between the numbers.");

System.out.print("Birthdate MM DD YYYY : ");

bmonth = input.nextInt();

bday = input.nextInt();

byear = input.nextInt();

// Find out current date or date to check against (assume the dates are valid)

System.out.println(" Please enter the date for which you wish to find your age. This "+

"can be the current date to find a current age or to find your age "+

"as of some other date. Use the same format as for birthdate.");

System.out.print("Comparison date MM DD YYYY : ");

// Determine if age is after date by the following:

if (byear >= cyear) // dates are in same year

{

//System.out.println("DEBUG: in byear >= cyear");

if (bmonth > cmonth) // birth month in future

{

System.out.println(" The birthdate is in a future month.");

}

else if (bmonth == cmonth) // dates are in the same month

{

if (bday > cday) // birth day is in the future

{

System.out.println(" The birthdate is in this month in the future.");

}

else // birth in earlier in month

{ // Age is zero

}

}

else // birth in earlier in year

{ // Age is zero

}

}

// If month of birthdate is less than month of current date

else if (bmonth < cmonth)

{ // Age is current year - birth year

}

// Else if month of birthdate is greater than month of current date

// Age is current year - birth year - 1

// Else if day of birthdate is less than or equal to day of current date

// Age is current year - birth year (months are same)

// Else if day of birthdate is greater than day of current date

// Age is current year - birth year - 1

// Else

else

{ // Birthdate is in the future so there is no age

System.out.println(" The birthdate is in the future.");

}

// Output age

System.out.println(" The age is "+age);

}

}

1. The program is incomplete. Read the comments in the code and try to complete the program so that it performs as described in the documentation.