#include

#include

#include

#include

#include

using namespace std;

#include "expression.h$"$

#include "subexpression.h$"$

#include "symboltable.h$"$

#include "parse.h$"$

SymbolTable symbolTable;

std::ifstream fin$("$C:$/$path$/$to$/$input$.$txt$")$;

void parseAssignments$($std::stringstream& in$)\{$

$$ char assignop, delimiter;

$$ std::string variable;

$$ double value;

$$ do $\{$

$$ variable $=$ parseName$($in$)$;

$$ in $>>$ std::ws $>>$ assignop $>>$ value $>>$ delimiter;

$$ symbolTable.insert$($variable$,$ value$)$;

$\}$ while $($delimiter $==\text{'},\text{'})$;

$\}$

int main$()\{$

$$ const int SIZE $=256$;

$$ char line$[$SIZE$]$;

$$ std::ifstream fin$("$input$.$txt$")$;

$$ if $(!$fin$)\{$

$$ std::cerr $<<$ "Error: Unable to open input file." $<<$ std::endl;

$$ return $1$;

$\}$

$$ while $($fin$.$getline$($line$,$ SIZE$))\{$

$$ std::stringstream in$($line$)$;

$$ try $\{$

$$ char paren;

$$ in $>>$ paren;

$$ Expression$*$ expression $=$ SubExpression::parse$($in$)$;

$$ char comma;

$$ in $>>$ comma;

$$ parseAssignments$($in$)$;

$$ double result $=$ expression$->$evaluate$()$;

$$ std::cout $<<$ line $<<"="<<$ result $<<$ std::endl;

$\}$ catch $($const std::exception& ex$)\{$

$$ std::cerr $<<$ "Error: $"<<$ ex$.$what$()<<$ std::endl;

$\}$

$\}$

$$ return $0$;

$\}(($a $+4)$ ~$),$ a $=3$;

$(($x $*2\mathrm{.}6)+($y $-3)),$ x $=1\mathrm{.}5,$ y $=6$;

$((7/$ z$\_1)+($z$\_1^2)),$ z$\_1=2$;

$((6\%$ b$)<5),$ b $=4$;

$($c $>$ d$),$ c $=9,$ d $=7$;

$($e & $8),$ e $=5$;

$($f $?12),$ f $=0$;

$($g # $123),$ g $=2$;

$($tt $+$ ss$),$ tt $=2$;

$($aa $+1),$ aa $=1,$ aa $=2$; for some reason my code cant open up the input text file