什么是cmd脚本等效于C scanf()函数?

I'm developing a cmd script to automate a function, however, it depends on one interaction with the user. The user will need to pass one drive letter(C, D, E, F..) to the script and thats all, the script will do all it's tasks. However, I can't find a solution on the internet... If you don't understand what I am mean, what I need is the script to automate a funct