public/subjects/strlenprog.en.md

strlenprog

Instructions

• Write a program that counts the characters of a string and that returns that value.

• If the program receives more than one string or no arguments must not return anything (see the Expected output).

Expected output :

student@ubuntu:~/piscine-go/strlenprog$ go build
student@ubuntu:~/piscine-go/strlenprog$ ./strlenprog "hello"
5
student@ubuntu:~/piscine-go/strlenprog$ ./strlenprog
student@ubuntu:~/piscine-go/strlenprog$
student@ubuntu:~/piscine-go/strlenprog$ ./strlenprog "hello" "how are you"
student@ubuntu:~/piscine-go/strlenprog$