[输入输出] 读取txt文件中的数组再简单输出，报错说前后格式不匹配

 PROGRAM MAIN
    
    IMPLICIT REAL*8 (A-Z)
    INTEGER::i,j,N,ioerr
    PARAMETER (N=4)
    REAL*8::A(N,N),b(N),x(N)
    
    OPEN(1,FILE='READ.TXT',FORM='FORMATTED',IOSTAT=IOERR)
    READ(1)((A(i,j),j=1,N),i=1,N)
    READ(1)(b(i),i=1,N)
    
    OPEN(2,FILE='WRITE.TXT')
    WRITE(2,10) X
10  FORMAT(4(/F12.8))
    
    END PROGRAM MAIN

program main  implicit none
  integer(kind=4),parameter :: n = 4
  real(kind=8)              :: a(n,n),b(n),x(n)
  integer(kind=4)           :: i, j, ioerr
  open(100,file='READ.TXT')
  read(100,*)
  do i = 1,n
          read(100,*)(a(i,j),j=1,n)
  end do
  read(100,*)
  do i = 1,n
          read(100,*)b(i)
  end do

  open(200,file='WRITE.txt')
  do i = 1, n
          write(200,"(*(f12.8,1x))")(a(i,j),j=1, n)
  end do
  write(200,"(/,4(f12.8,/))")b
  close(100)
  close(200)
end program main

    PROGRAM MAIN
    
    IMPLICIT REAL*8 (A-Z)
    INTEGER::i,N,ioerr
    PARAMETER (N=4)
    REAL*8::b(N)
    
    OPEN(11,FILE='READ.TXT',IOSTAT=IOERR)
    DO i=1,N
        READ(11) b(i)
    END DO
    
    OPEN(12,FILE='WRITE.TXT')
    DO i=1,N
        WRITE(12,10) b(i)
10      FORMAT(4(/F12.8))
    END DO
    
    CLOSE (11)
    CLOSE (12)
    
    END PROGRAM MAIN

program test
  implicit none
  integer(kind=4),parameter  :: n = 4
  real(kind=8)               :: b(n)
  integer(kind=4)            :: i
  open(100,file='READ.txt')
  open(200,file='WRITE.txt')
  !do i = 1, 5
  !        read(100,*)
  !end do
  read(100,"(4(/))")
  do i = 1,4
          read(100,*)b(i)
  end do
  write(*,"(4(g0,/))")b
  write(200,"(4(g0,/))")b
end program test