A software module is to take as inputs four signed 16-bit integers and produce two outputs, the sum and average. How many test cases would be needed for a bruteforce testing scheme? How many would be...

A software module is to take as inputs four signed 16-bit integers and produce two outputs, the sum and average. How many test cases would be needed for a bruteforce testing scheme? How many would be needed if the minimum, maximum, and average values for each input were to be used?