/in/foo.cc: In function 'll read()':
/in/foo.cc:35:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
 if(last=='-')ans=-ans; return ans;
 ^~
/in/foo.cc:35:24: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
 if(last=='-')ans=-ans; return ans;
                        ^~~~~~
/in/foo.cc: In function 'void Ins(int, int, int&, int, int)':
/in/foo.cc:43:3: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   if (!ls[w]) ls[w]=++sz; if (!rs[w]) rs[w]=++sz; 
   ^~
/in/foo.cc:43:27: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
   if (!ls[w]) ls[w]=++sz; if (!rs[w]) rs[w]=++sz; 
                           ^~