linux - 给定的 linux 代码的输出是什么？

Question

运行以下脚本时输出的最后一行是什么？假设用户将输入姓名“luk”和电子邮件“luk@gmail.com”？

# bin/bash

echo "Please enter your name"

read

echo "Please enter your Email"

read

echo 

"$REPLY"

a) lukluk@gmail.cpm

b)陆克

c)luk@gmail.com

4)无输出

5)脚本会抛出错误

Answer 1

# bin/bash

echo "Please enter your name"    
read    
echo "Please enter your Email"    
read    
echo
"$REPLY"

它会抛出一个错误。