program five_two
      integer m,n
      real a,b
      write(*,*)'5/2=', 5/2
      write(*,*)'Do you agree?'
      write(*,*)'5/2.0=', 5/2.0
      write(*,*)'5.0/2=', 5.0/2
      a=5
      b=2
      write(*,*)'a/b=', a/b
      m=5
      n=2
      write(*,*)'m/n=', m/n
      write(*,*)'a/n=', a/n
      end