Q1: Write a C++ program to create a header have a function that multiply two numbers. Then call the function in the main code to multiply the following numbers and display the results on the screen: a) 5, 3 b) 7, 2 Q2: What is the output for the following codes: 1 - a) 8 2 5 1 c) 8 2 5 b) 1 5 2 d) 1 5 28 int arr[4]= {1, 5, 2, 8}; for (int i= 3; >=0; i--) cout