Introduction - If you have any usage issues, please Google them yourself
(1) Write a program algo3-1.cpp order stack basic arithmetic and designed on the basis of a main program performs the following functions:
(1) initialize the stack s
(2) to determine whether non-empty stack s
(3) turn into the stack elements a, b, c, d, e-
(4) to determine whether non-empty stack s
(5) the output stack length
(6) The output from the top to the bottom of the stack elements
(7) output from the stack sequence
(8) to determine whether non-empty stack s
(9) the release of the stack