stacks

BEFORE ANYTHING ELSE THIS IS THE MAIN CODE SO WHAT IM POINTING AT . IF I PUSH EXAMPLE 3 ELEMENTS THEN I POP 1 THEN I CLOSE MY COMPILER. MY TEACHER WANTS ME TO NOT LOSE THE PROGRESS. AND WHEN SHE COMPILE IT AGAIN SHES GONNA SEE THE 2 LEFT , NOT START FROM THE 0. CODEBLOCKS I HOPE YOU GOT MY...