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## compareprog
### Instructions
Write a program that behaves like the `Compare` function from the `Go` package `strings`.
5 years ago
This program prints a number after comparing two `string` lexicographically.
### Usage
```console
student@ubuntu:~/compareprog$ go build
student@ubuntu:~/compareprog$ ./compareprog a b | cat -e
-1$
student@ubuntu:~/compareprog$ ./compareprog a a | cat -e
0$
student@ubuntu:~/compareprog$ ./compareprog b a | cat -e
1$
student@ubuntu:~/compareprog$ ./compareprog b a d | cat -e
$
student@ubuntu:~/compareprog$ ./compareprog | cat -e
$
student@ubuntu:~/compareprog$
```