
flag =False
name ='luren'

if name=='python':
	flag=True
	print ('welcome boss')
elif name=='luren':
    flag=True
    print('你好')
else:
	print (name)

count=0
while count<5:
   print(count,"is less than 5")
   count=count+1

   flag=1

   while(flag): print('Given flag is really true!')
   print ('Good bye!')