Ale*_*ogt 15
您可以read将字符串转换为整数变量:
module str2int_mod
contains
elemental subroutine str2int(str,int,stat)
implicit none
! Arguments
character(len=*),intent(in) :: str
integer,intent(out) :: int
integer,intent(out) :: stat
read(str,*,iostat=stat) int
end subroutine str2int
end module
program test
use str2int_mod
character(len=20) :: str(3)
integer :: int(3), stat(3)
str(1) = '123' ! Valid integer
str(2) = '-1' ! Also valid
str(3) = 'one' ! invalid
call str2int(str,int,stat)
do i=1,3
if ( stat(i) == 0 ) then
print *,i,int(i)
else
print *,'Conversion of string ',i,' failed!'
endif
enddo
end program
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