input.txt

C语言实现的SIMPLE语言词法分析器

/*This is a file for test******/
program sample;

var
str:='liufeng';
i, j, k,m, n, l:real;
begin
if k and j>i then
i:=(-(j+3.2+n)+l*k)+m+42342.43
else
i:=(-j/33.3)+100002;
end