/in/foo.cc:30:46: error: stray '\357' in program
l = DFS(aim[i],x) + length[i]; (这个l要开成int,不然就是WA)
^
/in/foo.cc:30:47: error: stray '\274' in program
l = DFS(aim[i],x) + length[i]; (这个l要开成int,不然就是WA)
^
/in/foo.cc:30:48: error: stray '\210' in program
l = DFS(aim[i],x) + length[i]; (这个l要开成int,不然就是WA)
^
/in/foo.cc:30:49: error: stray '\350' in program
l = DFS(aim[i],x) + length[i]; (这个l要开成int,不然就是WA)
^
/in/foo.cc:30:50: error: stray '\277' in program
l = DFS(aim[i],x) + length[i]; (这个l要开成int,不然就是WA)
^
/in/foo.cc:30:51: error: stray '\231' in program
l = DFS(aim[i],x) + length[i]; (这个l要开成int,不然就是WA)
^
/in/foo.cc:30:52: error: stray '\344' in program
l = DFS(aim[i],x) + length[i]; (这个l要开成int,不然就是WA)
^
/in/foo.cc:30:53: error: stray '\270' in program
l = DFS(aim[i],x) + length[i]; (这个l要开成int,不然就是WA)
^
/in/foo.cc:30:54: error: stray '\252' in program
l = DFS(aim[i],x) + length[i]; (这个l要开成int,不然就是WA)
^
/in/foo.cc:30:56: error: stray '\350' in program
l = DFS(aim[i],x) + length[i]; (这个l要开成int,不然就是WA)
^
/in/foo.cc:30:57: error: stray '\246' in program
l = DFS(aim[i],x) + length[i]; (这个l要开成int,不然就是WA)
^
/in/foo.cc:30:58: error: stray '\201' in program
l = DFS(aim[i],x) + length[i]; (这个l要开成int,不然就是WA)
^
/in/foo.cc:30:59: error: stray '\345' in program
l = DFS(aim[i],x) + length[i]; (这个l要开成int,不然就是WA)
^
/in/foo.cc:30:60: error: stray '\274' in program
l = DFS(aim[i],x) + length[i]; (这个l要开成int,不然就是WA)
^
/in/foo.cc:30:61: error: stray '\200' in program
l = DFS(aim[i],x) + length[i]; (这个l要开成int,不然就是WA)
^
/in/foo.cc:30:62: error: stray '\346' in program
l = DFS(aim[i],x) + length[i]; (这个l要开成int,不然就是WA)
^
/in/foo.cc:30:63: error: stray '\210' in program
l = DFS(aim[i],x) + length[i]; (这个l要开成int,不然就是WA)
^
/in/foo.cc:30:64: error: stray '\220' in program
l = DFS(aim[i],x) + length[i]; (这个l要开成int,不然就是WA)
^
/in/foo.cc:30:68: error: stray '\357' in program
l = DFS(aim[i],x) + length[i]; (这个l要开成int,不然就是WA)
^
/in/foo.cc:30:69: error: stray '\274' in program
l = DFS(aim[i],x) + length[i]; (这个l要开成int,不然就是WA)
^
/in/foo.cc:30:70: error: stray '\214' in program
l = DFS(aim[i],x) + length[i]; (这个l要开成int,不然就是WA)
^
/in/foo.cc:30:71: error: stray '\344' in program
l = DFS(aim[i],x) + length[i]; (这个l要开成int,不然就是WA)
^
/in/foo.cc:30:72: error: stray '\270' in program
l = DFS(aim[i],x) + length[i]; (这个l要开成int,不然就是WA)
^
/in/foo.cc:30:73: error: stray '\215' in program
l = DFS(aim[i],x) + length[i]; (这个l要开成int,不然就是WA)
^
/in/foo.cc:30:74: error: stray '\347' in program
l = DFS(aim[i],x) + length[i]; (这个l要开成int,不然就是WA)
^
/in/foo.cc:30:75: error: stray '\204' in program
l = DFS(aim[i],x) + length[i]; (这个l要开成int,不然就是WA)
^
/in/foo.cc:30:76: error: stray '\266' in program
l = DFS(aim[i],x) + length[i]; (这个l要开成int,不然就是WA)
^
/in/foo.cc:30:77: error: stray '\345' in program
l = DFS(aim[i],x) + length[i]; (这个l要开成int,不然就是WA)
^
/in/foo.cc:30:78: error: stray '\260' in program
l = DFS(aim[i],x) + length[i]; (这个l要开成int,不然就是WA)
^
/in/foo.cc:30:79: error: stray '\261' in program
l = DFS(aim[i],x) + length[i]; (这个l要开成int,不然就是WA)
^
/in/foo.cc:30:80: error: stray '\346' in program
l = DFS(aim[i],x) + length[i]; (这个l要开成int,不然就是WA)
^
/in/foo.cc:30:81: error: stray '\230' in program
l = DFS(aim[i],x) + length[i]; (这个l要开成int,不然就是WA)
^
/in/foo.cc:30:82: error: stray '\257' in program
l = DFS(aim[i],x) + length[i]; (这个l要开成int,不然就是WA)
^
/in/foo.cc:30:85: error: stray '\357' in program
l = DFS(aim[i],x) + length[i]; (这个l要开成int,不然就是WA)
^
/in/foo.cc:30:86: error: stray '\274' in program
l = DFS(aim[i],x) + length[i]; (这个l要开成int,不然就是WA)
^
/in/foo.cc:30:87: error: stray '\211' in program
l = DFS(aim[i],x) + length[i]; (这个l要开成int,不然就是WA)
^
/in/foo.cc: In function 'void Add(int, int, int)':
/in/foo.cc:17:5: error: reference to 'next' is ambiguous
next[++total] = head[x];
^~~~
/in/foo.cc:11:5: note: candidates are: int next [1000020]
int next[MAX << 1],aim[MAX << 1],length[MAX << 1];
^~~~
In file included from /usr/include/c++/6/bits/stl_algobase.h:66:0,
from /usr/include/c++/6/bits/char_traits.h:39,
from /usr/include/c++/6/ios:40,
from /usr/include/c++/6/ostream:38,
from /usr/include/c++/6/iostream:39,
from /in/foo.cc:3:
/usr/include/c++/6/bits/stl_iterator_base_funcs.h:205:5: note: