/in/foo.cc: In function 'void add(long long int, long long int, long long int, long long int, long long int, long long int)':
/in/foo.cc:29:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
 if(l==r)return;
 ^~
/in/foo.cc:30:2: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
  if(tr[p]>0){
  ^~