when i want to write it into a file it shows error(format/variable-type mismach).it does not work correctly.like this:
open(44,file='C:\IM.txt')
write(44, fmt=10, advance='no') '{{{'
do i = 1, N
write(44, fmt=20, advance='no') ' ', b(i)
end do
write(44, fmt=10) '}}}'
10 format(a3)
20...