CMIS 140
Function Exercises


Create a int function that has one int argument.  The argument is the
number of numbers that the function will input from the user and sum.
The sum is the return value of the function.
Also show the prototype of the function.
Also write some code that tests the function.



Create a function that has two float arguments and returns a bool.
The function returns true if both arguments are positive or if both
are negative, otherwise it returns false.
Also show the prototype and a typical uses of the function to test it.