Write the function prototype called compute. The function should have three parameters: an int, a double, and a long. The int parameter should have a default argument of 5, and the long parameter should have a default argument of 65536. The double parameter should not have a default argument. [3 marks] b) Write a function named getNumber, which uses a reference parameter to accept an integer argument. The function should prompt the user to enter a number in the range of 1 through 100. The input should be validated and stored in the parameter variable.