program ch1304 implicit none ! Simple counting of vowels, consonants, ! digits, blanks and the rest integer :: vowels = 0, consonants = 0, digits = 0 integer :: blank = 0, other = 0, i character :: letter character (len=80) :: line read '(a)', line do i = 1, 80 letter = line(i:i) ! the above extracts one character ! at position i select case (letter) case ('A', 'E', 'I', 'O', 'U', 'a', 'e', 'i', 'o', 'u') vowels = vowels + 1 case ('B', 'C', 'D', 'F', 'G', 'H', 'J', 'K', 'L', 'M', 'N', 'P', 'Q', 'R', 'S', 'T', 'V', 'W', 'X', 'Y', 'Z', 'b', 'c', 'd', & 'f', 'g', 'h', 'j', 'k', 'l', 'm', 'n', 'p', 'q', 'r', 's', 't', 'v', 'w', 'x', 'y', 'z') consonants = consonants + 1 case ('1', '2', '3', '4', '5', '6', '7', '8', '9', '0') digits = digits + 1 case (' ') blank = blank + 1 case default other = other + 1 end select end do print *, ' Vowels = ', vowels print *, ' Consonants = ', consonants print *, ' Digits = ', digits print *, ' Blanks = ', blank print *, ' Other characters = ', other end program ch1304