/in/foo.cc: In function 'int main()':
/in/foo.cc:15:2: error: expected ';' before 'if'
  if(sf==j||sf==z||sf==h)cout<<"快递费为：0元";
  ^~
/in/foo.cc:16:2: error: 'else' without a previous 'if'
  else
  ^~~~