Infix expression into the postfix expression, Data Structure & Algorithms

Assignment Help:

Q. Convert the given infix expression into the postfix expression (also Show the steps)

A ∗ (B + D)/ E - F(G + H / k )

Ans.

Steps showing Infix to Post fix

Symbol	Postfix String	Opstk
A	A
*	A	*
(	A	*(
B	AB	*(
+	AB	*(+
D	ABD	*(+
)	ABD+	*(
/	ABD+*	/
E	ABD+*E	/
-	ABD+*E/	-
F	ABD+*E/F	-
*	ABD+*E/F	-
(	ABD+*E/F	-(
G	ABD+*E/FG	-(
+	ABD+*E/FG	-(+
H	ABD+*E/FGH	-(+
/	ABD+*E/FGH	-(+/
K	ABD+*E/FGHK	-(+/
)	ABD+*E/FGHK/+-

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