IDNLearn.com provides a platform for sharing and gaining valuable knowledge. Whether it's a simple query or a complex problem, our community has the answers you need.
You want to write a parser for a program that can do some calculator functions , but you are missing the grammar to map it out. Given the following tokens, write a grammar for this parser and briefly justify your construction: NUM=0|1|2|3|4|5|6|7|8|9|, PNUM= |1|2|3|4|5|6|7|8|9|, SYMBOL= + | - | × |\, RPAREN =), LPAREN=( Your grammar is expected to harêdle inputs including, but not limited to,the following: a. 4+40 b. ((8-4)+(3×2)) c. 50+5-32×3×972
Sagot :
Thank you for using this platform to share and learn. Keep asking and answering. We appreciate every contribution you make. Discover insightful answers at IDNLearn.com. We appreciate your visit and look forward to assisting you again.
