趣味推理問題
Five people (A,B,C,D and E) are either judges（法官） or lawyers（律師）.It is
known that judges always tell the truth,while lawyers always lie（說謊）.
We also know that
● A is a judge;
● B says that he is a judge;
● C says that D is a judge;
● D says that B and E can't both be a judge;
● E says that A and B are judges.
How many judges are there among A,B,C and
五人（有A ,B ,C ,D和E ）或者法官（法官）或律師（律師） .它是
眾所周知,法官總是說真話,而律師總是（說謊） .
我們還知道,
● A是法官;
●乙說,他是一名法官;
● ç說,D是法官;
● D說,乙和E不能同時法官;
● é說,A和B是法官.
有多少法官之間有,B ,C和D