If you want a class that implements the Set interface and do not need any methods beyond those in the Set interface, you can use the concrete class:

A template includes ________ into which you insert your own text and objects

A) galleries B) shapes C) markers D) placeholders

Write a program that inputs four strings that represent floating-point values, converts the strings to double values, sums the values and prints the total of the four values. Use only the C-style string-processing techniques shown in this chapter.

What will be an ideal response?