LDP/LDP/guide/docbook/abs-guide/ex25.sh

21 lines
516 B
Bash

#!/bin/bash
var0=0
LIMIT=10
while [ "$var0" -lt "$LIMIT" ]
# ^ ^
# Spaces, because these are "test-brackets" . . .
do
echo -n "$var0 " # -n suppresses newline.
# ^ Space, to separate printed out numbers.
var0=`expr $var0 + 1` # var0=$(($var0+1)) also works.
# var0=$((var0 + 1)) also works.
# let "var0 += 1" also works.
done # Various other methods also work.
echo
exit 0