Write a C++ statement that defines a Circle object named Circle1 with radius 5.
Write a C++ statement that changes the radius of object Circle1 to 0, and write the expected output.
assuming the following statement in main : "Circle1.radius = 20 ;" Is there an error? If yes: Explain the error.
Show how can you make a changes in the given class implementation or declaration to make this statement true. ( Note : without change on the statement given in question)