/in/foo.cc:1:3: warning: missing terminating " character
 """
   ^
/in/foo.cc:1:3: error: missing terminating " character
/in/foo.cc:5:3: warning: missing terminating " character
 """
   ^
/in/foo.cc:5:3: error: missing terminating " character
/in/foo.cc:10:2: error: invalid preprocessing directive #print
 #print((-(a*60+b)+(c*60+d))//60\n(-(a*60+b)+(c*60+d))%60)
  ^~~~~
/in/foo.cc:1:1: error: expected unqualified-id before string constant
 """
 ^~