fizzbuzz.csh

#!/bin/csh -f

# Language:       csh (C shell)
# Web site:       https://cvsweb.openbsd.org/src/bin/csh/
#                 https://www.tcsh.org/ (for tcsh, an enhanced version of csh)
# Last tested on: Ubuntu 22.04.5
# Requires:       apt-get install csh (or tcsh)

@ i = 1
while ($i <= 100)
    if ($i % 15 == 0) then
        echo FizzBuzz
    else if ($i % 3 == 0) then
        echo Fizz
    else if ($i % 5 == 0) then
        echo Buzz
    else
        echo $i
    endif
    @ i++
end