necrohan 发表于 2019-11-26 12:16
[mw_shl_code=fortran,true]program main
implicit none
integer,parameter::nx=721,ny=604

多谢指点，已经完成了

[Fortran] 纯文本查看 复制代码

 program main
        implicit none
        real,dimension(721,604)::a
        integer i,j
        open(unit=10,file="C:\Users\Lenovo\Desktop\1.csv")
        open(unit=20,file="C:\Users\Lenovo\Desktop\BMap.txt")
        do j=2,604
        do i=1,721
        read(10,*,end=1)a(i,j)
        if(i==1)then
        write(20,*)a(i,j)
        else if(i/=1)then
        write(20,100)a(i,j)
100  format(10f9.2)
        end if
        end do
        end do
 1        close(10)
        close(20)
        end