Q41. The ____ algorithm adds the elements and then divides by the total number of elements. a. array search b. display average c. bubble sort d. display highest Q42. You should use the int type cast when assigning the return value of the length() function to an int variable. a. true b. false Q43. The find() function searches for the searchString in the string, starting with the character in position subscript in the string. a. true b. false Q44. The compare() function has an optional fourth argument. a. true b. false Q45. You use a(n) ____ object to write to a sequence of characters to an output stream. a. instream b. outstream c. ofstream d. ifstream