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575 B
575 B
strlenprog
Instructions
-
Write a program that counts the characters of a
stringand that returns that value. -
If the program receives more than one or no arguments it must not print anything.
Expected output :
student@ubuntu:~/piscine-go/strlenprog$ go build
student@ubuntu:~/piscine-go/strlenprog$ ./strlenprog "hello" | cat -e
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$