/in/foo.cc: In function 'int dg(long long int, int, int, int)':
/in/foo.cc:8:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  if (qi) gs++; if (wu) gs++; if (san) gs++;
  ^~
/in/foo.cc:8:16: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
  if (qi) gs++; if (wu) gs++; if (san) gs++;
                ^~
/in/foo.cc:19:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^