public/subjects/canyoucount

canyoucount

Instructions

Your program will receive some arguments. Count how many characters they have in total and print them.

• If the number of arguments is invalid it should print 0.

Usage

$ go run . "hello" "how are you?" | cat -e
17$
$ go run . "hi" | cat -e
2$
$ go run . | cat -e
0$