16: Which of the following is true? a. Assigning a double value to an int does not lose any data b. For tal-type that could result in data loss c. For f could result in data loss. d. None of the above 17: Which of the a. C++ requires all variables to have a type. b. C++ c. ints may be 64 bits on some machines d. C+t programmers frequently have to write different versions of programs for different l types are portable. platforms 18: An example of a relational operator is: b. The a ass C.The % d. The ! to type will result in the loss of data 19: Converting from type a. bool, char c. int, char d. short, long 20: Recursion is to the base case as iteration is to what: a. The counter b. A repetition structure. c. Failure of the loop continuation test. by the following code (6 points) 21. Show the output produced endl cout ss (-7 3+6012 - 11) cout