/in/foo.cc: In function 'void Dijkstra(int)':
/in/foo.cc:30:3: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   if (v[x]) continue; v[x] = 1;
   ^~
/in/foo.cc:30:23: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
   if (v[x]) continue; v[x] = 1;
                       ^