1. Write a bison (or yacc) program that takes arithmetic expressions as input and output the corresponding expression in postfix notation. Unlike the more familiar infix notation, where the operator appears between the operands, in postfix notation, the operator appears after the operands: a sum 3+2 is written in this notation as 3 2+. Example: Input: 3 * (4 + 2) /5 Output: 342+ * 5/

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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1. Write a bison (or yacc) program that takes arithmetic expressions as input and outputs
the corresponding expression in postfix notation. Unlike the more familiar infix
notation, where the operator appears between the operands, in postfix notation, the
operator appears after the operands: a sum 3 + 2 is written in this notation as 3 2 +.
Example:
Input: 3 * (4 + 2)/5
Output: 3 4 2 + * 5/
Transcribed Image Text:1. Write a bison (or yacc) program that takes arithmetic expressions as input and outputs the corresponding expression in postfix notation. Unlike the more familiar infix notation, where the operator appears between the operands, in postfix notation, the operator appears after the operands: a sum 3 + 2 is written in this notation as 3 2 +. Example: Input: 3 * (4 + 2)/5 Output: 3 4 2 + * 5/
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