源代码.txt

PLX编译器,采用多遍式和自顶向下分析法. (内附测试代码)

program 

integer a,b,c,f;
integer g;
logical d,e;

begin
a:=10 ;
c:=3 ;
d:=true ;
f:=1 ;
f:=f*10;
a:=a+(a/2);

if d then b:=1 else b:=2 end ;
while  c=3 do f:=f-10 end ;
repeat f:=f+1 until d ;
write a 

end
.