shell脚本猜数字

shell脚本猜0到100之间的随机数

#!/bin/bash

echo "input a number between 1 and 100"

let num=$((RANDOM %100))

# echo $num

while true
do 
    read guess
    if [ $guess -lt $num ]
        then echo "you should guess bigger!"
    elif [ $guess -gt $num ]
        then echo "you should guess smaller!"
    else 
        echo "you are right!"
        break
    fi
done

运行结果