Code in C++ and make sure your answer is clear ans concise!!

ttu.blackboard.com Chegg Study | Guided Solutions and y Help l B ackboardTexas Tech return 0; What is the output after calling the following user-defined function from the main function Can you tell which mathematical operation does the function achieve? (It is not just a simple multiplication) 5) //function calls from main funct (3)0) fish- fish*non; non- return fish; 6) What is the output of the following code fragments. Provide the mathematical steps and explanations to make sense out of your results (for instance: abs(-1)*2 = 1*2-2 a) cout