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xpetit
46f4ddc49e
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4 years ago | |
|---|---|---|
| .. | ||
| README.md | 4 years ago | |
README.md
paramcount
Instructions
Write a program that displays the number of arguments passed to it. This number will be followed by a newline ('\n').
If there is no argument, the program displays 0 followed by a newline.
Usage
$ go run . 1 2 3 5 7 24
6
$ go run . 6 12 24 | cat -e
3$
$ go run . | cat -e
0$
$