- largest.cpp Finds the largest value of two numbers.
 demonstrates conditional assignment
 Mikhail Nesterenko
 10/14/2015
 - Old
 - order.cpp puts two numbers into increasing order
 Mikhail Nesterenko
 9/16/99
 - toll.cpp calculates toll to be paid depending on the vehicle class
 mikhail  nesterenko
 09/14/99