if status='OK' and type=3
then Count+1;
if status='S' or action=E
then Ccontrol=’stop‘;
status type count action control
ok 3 12 E Go
a, count=12 control=Go
b, count=13 control=stop
c, count=12 control=stop
d, count=13 control=Go
我开始选b,后来错了,答案是c,为什么呢