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543 B
543 B
paramcount
Instructions
Écrire un programme qui affiche le nombre d'arguments passés à ce programme. Ce nombre sera suivi d'un newline('\n').
Si il n'y a pas d'argument, le programme affiche 0 suivi d'un newline.
Utilisation
student@ubuntu:~/student/paramcount$ go build
student@ubuntu:~/student/paramcount$ ./paramcount 1 2 3 5 7 24
6
student@ubuntu:~/student/paramcount$ ./paramcount 6 12 24 | cat -e
3$
student@ubuntu:~/student/paramcount$ ./paramcount | cat -e
0$
student@ubuntu:~/student/paramcount$