Explain step by step how to solve these problems. I need it ASAP. Questions 16-20 Thank you

(e) the remainder of integer division. (d) the remainder of floating-point division. (e) none of the above. 15. Which of the following assignments produces a value of zero? (a) result 9%3-1; (b) result-8%3 " I; (c) result-2-5%2: (d) result-2-5%2; (e) result-' 2 -8%3; Give the corresponding snapshots of memory after each of the following set of statements has been executed 16. int x1: int x(1), 5): 17. double a(3.8), z: int n(2).y: 99+ nail Summary 91 Give the output generated by the sets of statements in Problems 21 through 23. 18. float value 1(5.78263): cout "value1 = value-1; 19. double value 4(66.45832): cout