program ratio

      real hh,vv,hv,day
      real pol,depol,copol


      read(5,*) nmbr


      do i=1,nmbr


        read(5,*) day,vv,hh,hv


        pol= 10.*alog10(10.**(vv/10.)+10.**(hh/10.))

        depol= 3.0+hv-pol

        copol=vv-hh

        print*, day,copol,depol


       enddo

       stop
       end