Convert Infix to Postfix Notation

How to convert infix to postfix notation using stack? Steps are explained with an algorithm and visual representation.

1. How to Convert Infix to Postfix Notation 4 + 6 * 3 - 2 4 6 3 * + 2 - Infix Notation Postfix Notation

2. How to Convert Infix to Postfix Notation (cont.) 4 + 6 * 3 - 2 If operand, add it to the result If operator, op while stack_op >= op, add stack_op to result Put op into stack If not at the end, go to step 1 Remove remaining operators from stack and add to result

3. How to Convert Infix to Postfix Notation (cont.) 4 + 6 * 3 - 2 If operand, add it to the result If operator, op while stack_op >= op, add stack_op to result Put op into stack If not at the end, go to step 1 Remove remaining operators from stack and add to result

4. How to Convert Infix to Postfix Notation (cont.) 4 + 6 * 3 - 2 4 If operand, add it to the result If operator, op while stack_op >= op, add stack_op to result Put op into stack If not at the end, go to step 1 Remove remaining operators from stack and add to result

5. How to Convert Infix to Postfix Notation (cont.) 4 + 6 * 3 - 2 4 If operand, add it to the result If operator, op while stack_op >= op, add stack_op to result Put op into stack If not at the end, go to step 1 Remove remaining operators from stack and add to result

6. How to Convert Infix to Postfix Notation (cont.) 4 + 6 * 3 - 2 4 If operand, add it to the result If operator, op while stack_op >= op, add stack_op to result Put op into stack If not at the end, go to step 1 Remove remaining operators from stack and add to result +

7. How to Convert Infix to Postfix Notation (cont.) 4 + 6 * 3 - 2 4 If operand, add it to the result If operator, op while stack_op >= op, add stack_op to result Put op into stack If not at the end, go to step 1 Remove remaining operators from stack and add to result +

8. How to Convert Infix to Postfix Notation (cont.) 4 + 6 * 3 - 2 4 6 If operand, add it to the result If operator, op while stack_op >= op, add stack_op to result Put op into stack If not at the end, go to step 1 Remove remaining operators from stack and add to result +

9. How to Convert Infix to Postfix Notation (cont.) 4 + 6 * 3 - 2 4 6 If operand, add it to the result If operator, op while stack_op >= op, add stack_op to result Put op into stack If not at the end, go to step 1 Remove remaining operators from stack and add to result +

10. How to Convert Infix to Postfix Notation (cont.) 4 + 6 * 3 - 2 4 6 If operand, add it to the result If operator, op while stack_op >= op, add stack_op to result Put op into stack If not at the end, go to step 1 Remove remaining operators from stack and add to result +

11. How to Convert Infix to Postfix Notation (cont.) 4 + 6 * 3 - 2 4 6 If operand, add it to the result If operator, op while stack_op >= op, add stack_op to result Put op into stack If not at the end, go to step 1 Remove remaining operators from stack and add to result * +

12. How to Convert Infix to Postfix Notation (cont.) 4 + 6 * 3 - 2 4 6 If operand, add it to the result If operator, op while stack_op >= op, add stack_op to result Put op into stack If not at the end, go to step 1 Remove remaining operators from stack and add to result * +

13. How to Convert Infix to Postfix Notation (cont.) 4 + 6 * 3 - 2 4 6 3 If operand, add it to the result If operator, op while stack_op >= op, add stack_op to result Put op into stack If not at the end, go to step 1 Remove remaining operators from stack and add to result * +

14. How to Convert Infix to Postfix Notation (cont.) 4 + 6 * 3 - 2 4 6 3 If operand, add it to the result If operator, op while stack_op >= op, add stack_op to result Put op into stack If not at the end, go to step 1 Remove remaining operators from stack and add to result * +

15. How to Convert Infix to Postfix Notation (cont.) 4 + 6 * 3 - 2 4 6 3 If operand, add it to the result If operator, op while stack_op >= op, add stack_op to result Put op into stack If not at the end, go to step 1 Remove remaining operators from stack and add to result * +

16. How to Convert Infix to Postfix Notation (cont.) 4 + 6 * 3 - 2 4 6 3 * If operand, add it to the result If operator, op while stack_op >= op, add stack_op to result Put op into stack If not at the end, go to step 1 Remove remaining operators from stack and add to result +

17. How to Convert Infix to Postfix Notation (cont.) 4 + 6 * 3 - 2 4 6 3 * If operand, add it to the result If operator, op while stack_op >= op, add stack_op to result Put op into stack If not at the end, go to step 1 Remove remaining operators from stack and add to result +

18. How to Convert Infix to Postfix Notation (cont.) 4 + 6 * 3 - 2 4 6 3 * + If operand, add it to the result If operator, op while stack_op >= op, add stack_op to result Put op into stack If not at the end, go to step 1 Remove remaining operators from stack and add to result

19. How to Convert Infix to Postfix Notation (cont.) 4 + 6 * 3 - 2 4 6 3 * + If operand, add it to the result If operator, op while stack_op >= op, add stack_op to result Put op into stack If not at the end, go to step 1 Remove remaining operators from stack and add to result -

20. How to Convert Infix to Postfix Notation (cont.) 4 + 6 * 3 - 2 4 6 3 * + If operand, add it to the result If operator, op while stack_op >= op, add stack_op to result Put op into stack If not at the end, go to step 1 Remove remaining operators from stack and add to result -

21. How to Convert Infix to Postfix Notation (cont.) 4 + 6 * 3 - 2 4 6 3 * + 2 If operand, add it to the result If operator, op while stack_op >= op, add stack_op to result Put op into stack If not at the end, go to step 1 Remove remaining operators from stack and add to result -

22. How to Convert Infix to Postfix Notation (cont.) 4 + 6 * 3 - 2 4 6 3 * + 2 If operand, add it to the result If operator, op while stack_op >= op, add stack_op to result Put op into stack If not at the end, go to step 1 Remove remaining operators from stack and add to result -

23. How to Convert Infix to Postfix Notation (cont.) 4 + 6 * 3 - 2 4 6 3 * + 2 - If operand, add it to the result If operator, op while stack_op >= op, add stack_op to result Put op into stack If not at the end, go to step 1 Remove remaining operators from stack and add to result