Write a c++ program that takes a string input from the user and removes all characters except numerals also display the number of numerals.

Assume that there is a 4% rate of disk drive failure in a year. a. if all your computer data is stored on a hard disk drive with a copy stored on a second hard disk drive, what is the probability that during a year, you can avoid catastrophe with at least one working drive? b. if copies of all your computer data are stored on three independent hard disk drives, what is the probability that during a year, you can avoid catastrophe with at least one working drive?

4. what is the reason for including the following code snippet in the header file animal. h? #ifndef animal_h #define animal_h class animal { public: animal(); animal(double new_area_hunt); void birth(); void hunt(double new_area_hunt); void death(); double get_area_hunt() const; private: double area_hunt; }; #endif

Maia notices that her paragraphs are too close to one another. she wants to increase this space. which arrangement of steps does maia follow after she goes to the paragraph command group in the ribbon? type in the space needed, go to the after menu, go to the spacing part of the box, and open the paragraph dialog box. go to the spacing part of the box, go to the after menu, open the paragraph dialog box, and type in the space needed. open the paragraph dialog box, go to the spacing part of the box, go to the after menu, and type in the space needed. type in the space needed, open the paragraph dialog box, go to the after menu, and go to the spacing part of the box.