Problem 1002 longlong 用什么输出

sdfzwjyi | 2016-04-09 19:49:29Author
是用I64d吗? 还是%lld
admin | 2016-04-09 19:54:47# 1
%I64d
BJUTwangyiming | 2016-04-09 19:54:50# 2
I64D