Homework Answers

Write a program in C++ to read a number n and find out the sum of the integers from 1 to

then from 1 to 3, then 1 to 4, and so on and to display the sum of the integers from 1 to

n.

For example, from

1 to 2 = 1

1 to 3 = 3

1 to 4 = 6

1 to 5 = 10

1 to 6 = 18

Develop a small application in C++ that should allow the user of application to enter the receipt number, sender name, sender address, receiver name, receiver address, shipment fee and parcel weight. After getting required information, generate a shipment receipt and show as summary on screen.

Write a program to determine the entered character is an alphabet or number or special character using if – else-if – else.

Instruction: This program read a character value from the user and displays whether it is an alphabet or number or special character, with a suitable message.

Write a program to implement the Date class which has three data members named day, month and year.

1.  Provide a constructor, which takes arguments (you may set values of data members to 0).

2.  Write getter and setter functions (input and show functions) for the Date class.

3.  Also write a member function void CompareDates(Date d1, Date d2) which tells which date comes first.

Create a class Circle having a data member radius. The class should be capable of calculating the area. Compare the areas of two circles and also displaying the area of which circle is greater. Make all the necessary function as needed including constructors.