1. Define the Circle class that contains:
Data field radiuses with get and set methods.
A no-arg constructor that creates a default Circle with radius value 1.
A constructor that creates a circle with specified radius.
A method getArea
2) Explain BRIEFLY in your own words why does TCP need three-way
handshake, instead of two-way, in connection setup?
For a TCP to be safe, secure and established efficiently, the minimum
number of interactions needed to ensure the above to happen in 3 way
1. Write a C Program
Create a structure (Person), which contains name, age and
gender as its data member.
Then, Create a structure variables p1 and p2  (p2 stores
array of information).
Then, Read person p1 data and p2  from keyboa
Software Design and Implementations_HW2
printf("Enter rows and column of matrix: ");
printf("\nEnter elements of matrix:\n");