The ____ filter repaints the image as single-colored adjacent pentagon and hexagon cells outlined in the foreground color.

Consider the following statements:class shape{public:virtual void draw() = 0;virtual void move(double x, double y) = 0;...};The code above is an example of a(n) ____________________ class definition.

Fill in the blank(s) with the appropriate word(s).

Write a function that prints every other letter in a string.

Note: If the answer assumes that the string only contains letters, an answer might look like the below.