多自己写一写shell脚本吧,多试几次就会了,其实shell脚本上手很容易。
#!/bin/bash
a=$1
b=$3
c=$2
if [ $# -ne 3 ];then
echo "Usage: ./$0 num1 num2 num3"
exit 0
fi
max=$(printf $a"\n"$b"\n"$c"\n"|sort -k1rn|head -n 1)
echo Max:$max
i=0
while [ $i -le 100 ]
do
flag=$(echo "$i % 2"|bc)
if [ $flag -eq 0 ];then
printf $i" "
fi
i=$(echo "$i + 1"|bc)
done
echo