bash에서 for문을 c언어처럼 쓰기

Posted at 2008/04/16 15:24 // in Tips // by Daniel

#!/bin/bash
for i in `seq 1 10`;
do
echo $i
done

#!/bin/bash
COUNTER=0
while [ $COUNTER -lt 10 ]; do
echo The counter is $COUNTER
let COUNTER=COUNTER+1
done


#!/bin/bash
COUNTER=0
while [ $COUNTER -lt 10 ]; do
echo The counter is $COUNTER
let COUNTER=COUNTER+1
done


#!/bin/bash
COUNTER=20
until [ $COUNTER -lt 10 ]; do
echo COUNTER $COUNTER
let COUNTER-=1
done



산술계산

echo $((1+1))

echo $[1+1]


복잡한 계산은 bc를 사용한다

"echo 3/4 | bc -l"

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