Dec 11, 2018 How to create an infix to postfix using two stacks. Converting from Infix to Postfix using stacks (c) 0. Infix to Postfix program doesn't work as intended. Hot Network Questions 1960s sci-fi anthology with a Viking fighting a U.S. Army MP on the cover.
Any expression can be represented using three types of expressions (Infix, Postfix, and Prefix). We can also convert one type of expression to another type of expression like Infix to Postfix, Infix to Prefix, Postfix to Prefix and vice versa.To convert any Infix expression into Postfix or Prefix expression we can use the following procedure. Find all the operators in the given Infix Expression. Find the order of operators evaluated according to their Operator precedence.
Convert each operator into required type of expression (Postfix or Prefix) in the same order.ExampleConsider the following Infix Expression to be converted into Postfix Expression. D = A + B. C. Step 1 - The Operators in the given Infix Expression: =, +,.
Step 2 - The Order of Operators according to their preference:., +, =. Step 3 - Now, convert the first operator.
D = A + B C. Step 4 - Convert the next operator + - D = A BC.
+. Step 5 - Convert the next operator = - D ABC.+ =Finally, given Infix Expression is converted into Postfix Expression as follows.