#!/bin/bash
num=`echo $random$random |cut -c 2-3`
date=`date +%y%m%d-%h:%m`
read -p “please input your name: ” user
i=1
while true
do
read -p “please input a “double-digit”: ” input
case $input in
[0-9][0-9] )
if [ $input -gt $num ] ;then
echo “try smaller!”
elif [ $input -lt $num ];then
echo “try bigger!”
else
echo “good! you are right!”
break;
fi ;;
*)
echo “the number should be in 1 to 100: ” ;;
esac
i=$((i+1))
done
printf “%-12s %s\n” “” “your record is $i! try better next time! $date” |tee -a ./record.record
printf “\n\n”
printf “%15s %6s %-8s\n” “—–” “history record” “—–”
cat ./record.record |sort -k5 -g|awk -f! ‘{print $1,”!”,$3}’|head -10
printf “%15s %6s %-8s\n” “—–” “history record” “—–”