A$.$ Using printf$/$scanf

Write a C$++$ program called Lab$4$A$.$cpp that does the following:

$$ Prompts for and reads in two character variables a and b using printf and

scanf appropriately

$$ Prompts for and reads in two integer variables c and d using printf and

scanf appropriately

$$ Prompts for and reads in two double variables e and f using printf and

scanf appropriately

$$ Prints out all variables that the user just entered and a meaningful sentence

$($e$.$g$.,$You just entered $...)$ using printf

o Display variable f in scientific format