a1667203

source

#!/bin/sh

#sample until

i=0
until [ $i -gt 10 ]
do
    echo $i
    i=`expr $i + 1`
done

source

#!/bin/sh

#sample read

echo -n "input : "
read MYIN
echo $MYIN

source

#!/bin/sh

#sample if

if [ $1 -eq 5 ]; then
    echo "$1 = 5"
elif [ $1 -lt 5 ]; then
    echo "$1 < 5"
elif [ $1 -gt 5 ]; then
    echo "$1 > 5"
fi

source

#!/bin/sh

#sample for

for i in 1 2 3 4 5
do
    echo $i
done

source

#!/bin/sh

#sample expr

X=10
Y=2

expr $X + $Y
expr $X - $Y
expr $X \* $Y
expr $X / $Y
expr $X % $Y