Which of the following is valid reverse polish expression?

Q & ACategory: Data StructureWhich of the following is valid reverse polish expression?
Admin Staff asked 4 years ago

Which of the following is valid reverse polish expression?
a) a op b
b) op a b
c) a b op
d) both op a b and a b op

1 Answers
Admin Staff answered 4 years ago

c) a b op