1부터 100까지 더하기
#!/bin/sh
x=0
for i in $(seq 1 100)
do
x=`expr $x + $i`
done
echo $x
exit 0
구구단 만들기
#!/bin/bash
for i in $(seq 1 9)
do
for j in $(seq 1 9)
do
printf "%s x %s = %s \n" $i $j `expr $i \* $j`
done
done
exit 0
Up and Down 게임
#!/bin/bash
x=$(($RANDOM% 100))
echo "random game, you can choice number between 1 to 100"
for (( i = 0 ; i < 10 ; i ++ ))
do
echo "input number:"
read y
if [ $x -eq $y ]
then
echo "success"
exit 0
elif [ $x -lt $y ]
then
echo "down"
else
echo "up"
fi
done
echo "fail"
exit 0