Runtime Error
/in/foo.cc: In function 'bool Find(int)':
/in/foo.cc:34:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=0;i<gox[u].size();i++)
~^~~~~~~~~~~~~~
/in/foo.cc: In function 'bool readin()':
/in/foo.cc:30:1: warning: control reaches end of non-void function [-Wreturn-type]
}
^
