Simple-Caculator built with Lex&YACC

This Simple-Caculator is build with Lex&YACC, Please makesure you have installed lex/flex and yacc/bison before compiling the cacu- lator. All rights reserved by Rock Lee.

Following calculation is supported: [1] Bit operation <"& ^ | ~"> [2] Basic operation <"+ - * /"> [3] Integer-Mod <"%">

Other supported functions are listed below: [1] Expressions are seperated with <";"> or <"\n"> [2] Variable assign-to-use <"a = 3; a + 4;"> [3] Basic type-checking [4] Auto type-transmission

Notation: Expression for float-type value like <"1.0E4"> is not supported!