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596 B

compareprog

Instructions

Write a program that behaves like the Compare function from the Go package strings.

This program prints a number after comparing two string lexicographically.

Usage:

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$