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rpnstacker's Introduction

RPNStacker

Implementação da Reverse Polish Notation (RPN) com pilha para operações aritméticas na cadeira de Compiladores 2021.2.

Uso

Escreva a entrada no input.txt depois:

$ javac RPNStacker.java && java RPNStacker

Exemplo

input.txt:

x:10
10
x
*
20
-
120
/
30
+

output:

Token [type=DEF, lexeme=x]
Token [type=NUM, lexeme=10.0]
Token [type=VAR, lexeme=x]
Token [type=STAR, lexeme=*]
Token [type=NUM, lexeme=20.0]
Token [type=MINUS, lexeme=-]
Token [type=NUM, lexeme=120.0]
Token [type=SLASH, lexeme=/]
Token [type=NUM, lexeme=30.0]
Token [type=PLUS, lexeme=+]
30.666666666666668

rpnstacker's People

Contributors

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Watchers

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