测试do.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

a=5
c=3*(5+6)
print c
do while a<10
print "&&&&"
b=a+1
a=b
print a
loop
a=5
while a>=2
print a,"%%%"
b=a-1
a=b
wend
while a>=2
print a,"%%%"
b=a-1
a=b
wend
end