#!/bin/sh
#factorial.sh
factorial_1(){
num=$1
sum=1
for((i=0;i<$num;i++))
do
i=`expr $i + 1`
sum=`expr $sum \* $i`
done
echo "$num 的阶乘是 $sum"
}
for i in {1..10}
do
factorial_1 $i
done
#!/bin/bash
#max.sh
mp=$*
echo $mp|sed 's/ /\n/g'|sort -n >uuu.$$
tail -1 uuu.$$
rm -f *.$$
#完全手打,忘采纳