C$++$ Functions

$1.)$ Problem #$1$: Build a presidents$()$ function.

Build a presidents$()$ function that prints out the names of the first $7$ Presidents of the United States, each on a separate line. Have your main function call the presidents$()$ function. Call your Project $$PresFunc$,$ and store it on your Flash Drive.

$2.)$ Problem #$2$: Build an avg$()$ function.

Build an avg$()$ function that takes $4$ arguments and returns the average of these $4$ numbers. Call your function from the main$().$ In main$(),$ declare and set $4$ varaibles, pass these variables to the avg$()$ function, and then print the result. Do all this in main$().$ The function only figures the average. Call your project $$AvgFunc$,$ and store it on your Flash Drive.

$3.)$ Problem #$3$: Build a max$()$ function.

Build a max$()$ function that takes $3$ arguments and returns the argument which is the highest. Call this function from the main$().$ In main$(),$ declare and set $3$ varaibles, pass these variables to the max$()$ function, and then print the result. Do all this in main$().$ The function only figures the max. Call your project $$MaxFunc$,$ and store it on your Flash Drive.