[Fortran] 纯文本查看 复制代码 program main
implicit none
character(*),parameter :: infile='Depth.txt',outfile='Depth2.txt'
integer :: i,j
real,dimension(521,1440):: m
OPEN(UNIT=20,FILE=infile,STATUS='OLD',ACTION='read')
OPEN(UNIT=30,FILE=outfile,status='replace',action='write')
do i=1,521
READ(20,'(1440(I6))',end=99) (m(i,j),j=1,1440)
If(m(i,j)/=-999 .and. m(i,j+1)==-999) then
m(i,j)=2 ! 1 represents ocean
m(i,j-1)=2 ! 2 represents coastline
m(i,j-2)=2 ! -999 represents land
m(i,j-3)=2
else if(m(i,j)==-999 .and. m(i,j+1)/=-999) then
m(i,j)=2
m(i,j+1)=2
m(i,j+2)=2
m(i,j+3)=2
else if (m(i,j)<200) then
m(i,j)=2
else
m(i,j)=1
End if
write(30,'(1440(I6))') (m(i,j),j=1,1440)
end do
!100 format (1440I6)
99 stop
end program main
在 if 条件判断那里出了问题,不知道能不能这样读?请大家帮忙看看,读写都没问题,循环读取 赋值就开始出错
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