shellがFizBuzWhizzを実現する問題例（チェックアップネットの面接問題）
言語：Shell(Bash)運転方式：sh num-game.sh数字1数字2数字3伝達数字の方式を使いたくないなら、num-game.sh 9行目を修正してNUM='数字1数字2数字3'に変えてsh num-game.shを直接実行すればいいです。
#!/bin/bash
## Author : TaxKiz
## Email : [email protected]
export PATH='/bin:/sbin:/usr/bin:/usr/sbin'
## NUM='3 5 7'
NUM=$*
## 3
function CT () {
[ $( echo $* | sed 's/ /
/g' | wc -l ) != '3' ] && echo " Please Enter 3 Number ! " && exit 1
}
CT $NUM
##
NT='1/2/3/4/5/6/7/8/9'
##
function CK () {
for num in $*
do
[ $num == '0' ] && echo "Error Number '$num'" && exit 2
echo $NT | grep "\b$num\b" > /dev/null 2>&1
[ $? != '0' ] && echo "$num is not a single digit" && exit 3
done
}
CK $NUM
##
function SN () {
if [ $1 == $2 ] || [ $1 == $3 ] || [ $2 == $3 ]; then
echo "ERROR! There have same number : '$*'"
exit 4
fi
}
SN $NUM
##
function GO () {
A1=$1
A2=$2
A3=$3
T1=$(( $1 * $2 ))
T2=$(( $1 * $3 ))
T3=$(( $2 * $3 ))
TA=$(( $1 * $2 * $3 ))
for num in {1..100}
do
echo $num | grep $A1 > /dev/null 2>&1
[ $? == '0' ] && echo 'Fizz' && continue
echo "scale=2; $num/$TA" | bc | grep 00 > /dev/null 2>&1
[ $? == '0' ] && echo 'FizzBuzzWhizz' && continue
echo "scale=2; $num/$T1" | bc | grep 00 > /dev/null 2>&1
[ $? == '0' ] && echo 'FizzBuzz' && continue
echo "scale=2; $num/$T2" | bc | grep 00 > /dev/null 2>&1
[ $? == '0' ] && echo 'BuzzWhizz' && continue
echo "scale=2; $num/$T3" | bc | grep 00 > /dev/null 2>&1
[ $? == '0' ] && echo 'FizzWhizz' && continue
echo "scale=2; $num/$A1" | bc | grep 00 > /dev/null 2>&1
[ $? == '0' ] && echo 'Fizz' && continue
echo "scale=2; $num/$A2" | bc | grep 00 > /dev/null 2>&1
[ $? == '0' ] && echo 'Buzz' && continue
echo "scale=2; $num/$A3" | bc | grep 00 > /dev/null 2>&1
[ $? == '0' ] && echo 'Whizz' && continue
echo $num
done
}
GO $NUM