测试gotogosubrem.bas

编译原理课程设计是用Microsoft Visual C++ 6.0编写。实现了语法词法及代码优化

rem  tttttttttttttttttttttttttt
a=4   rem print a;2
if a<3 then print "noendif"  else print "***" 
if a>3 then print "noelse"  else print "^^$$**" 
print a
if a<3 then  rem )))))))))))))))))))))
print "NO"
else
print "ELSE"  
endif
if a>3 then 
print "YES"
else
print "IF"
endif
if a=4 then
print "%%%%%"
endif
for i=1 to 5
print i
next
while a<7
b=a+1
a=b
print a
wend
gosub 100
print 1234
end
100 print "gosub"
return