修改了两处不严谨的地方，gfortran环境下会warning，1：get_non_uniformgrid.f90中，IF判断中IF(SourceLength/GridSize.gt.51)改SourceLength/GridSize为整型SourceGridNum；2：替换旧写法PAUSE语句为READ(*,*)

tem3dfdtd/lib/time-serious.f90

@@ -62,7 +62,7 @@ SUBROUTINE TIME_SERIOUS
      WRITE(10005,*)'The number of iteration steps exceeds the range given in the input.dat, please change it. now the Nstop value is determined by Max_off_time.'
      print*,'The number of iteration steps exceeds the range given in the input.dat, please change it. now the Nstop value is determined by Max_off_time.'
      print*,'I give you a pause here, you should decide to continue or to quit'
-     pause
+     READ(*,*)
      Nstop=Nstop_temp
   ENDIF
   RETURN