Homework Answers

. A prime number is a number that is evenly divisible only by itself and 1. For example, the 

    number 5 is prime because it can be evenly divided only by 1 and 5. The number 6, however, 

    is not prime because it can be divided evenly by 1, 2, 4, and 6. 

    Write a method named as Prime, which takes an integer as an argument and returns true if the 

    argument is a prime number, or false otherwise. Also write main method that displays prime 

    numbers between 1 to 500

how to calculate total income a an employee

 Discuss constructors with default arguments and constructor overloading with the help of suitable 

examples.

Q2: Write a program to overload operators in the same program by writing suitable operator member

functions for following expression:

O7= ((O1 % O2)>(O3 || O4) - (O5>O6)) [Here O1,O2,O3,O4,O5,O6 and O7 are objects of a class

“overloading”, and this class is having one integer data member]

Write a program to take input for n number of doctor records and write records of all cardiologists in a file named: “record1”. Also write records of all those doctors in another file named: “record2” who are taking salary more than INR 80,000. After writing records in both files, merge their contents in another file: “finalrecord” and read all records of “finalrecord” file and display on screen. [Attributes of doctor: doc_id, doc_name, doc_specialization, doc_salary Note: (solve without vectors)

Discuss constructors with default arguments and constructor overloading with the help of suitable examples.