public/subjects/displayfirstparam.en.md

## displayfirstparam

### Instructions

Write a program that displays its first argument, if there is one.

### Usage

```console
student@ubuntu:~/[[ROOT]]/test$ go build
student@ubuntu:~/[[ROOT]]/test$ ./test hello there
hello
student@ubuntu:~/[[ROOT]]/test$ ./test "hello there" how are you
hello there
student@ubuntu:~/[[ROOT]]/test$ ./test
student@ubuntu:~/[[ROOT]]/test$
```
fix of titles 5 years ago			`## displayfirstparam`
quest11 quest10 and quest8 5 years ago
Change titles format `sed -i 's/^\(#\+\) /\1# /' *.md` 5 years ago			`### Instructions`
quest11 quest10 and quest8 5 years ago
🎵 Le reEEEfactOOOOr est touJOUUUrs plUUS fOOORT 🎶 4 years ago			`Write a program that displays its first argument, if there is one.`
quest11 quest10 and quest8 5 years ago
translation to french for ex of exam2 5 years ago			`### Usage`
quest11 quest10 and quest8 5 years ago
			```console
subjects: replace hardcoded values by template variables 5 years ago			`student@ubuntu:~/[[ROOT]]/test$ go build`
			`student@ubuntu:~/[[ROOT]]/test$ ./test hello there`
quest11 quest10 and quest8 5 years ago			`hello`
subjects: replace hardcoded values by template variables 5 years ago			`student@ubuntu:~/[[ROOT]]/test$ ./test "hello there" how are you`
quest11 quest10 and quest8 5 years ago			`hello there`
subjects: replace hardcoded values by template variables 5 years ago			`student@ubuntu:~/[[ROOT]]/test$ ./test`
			`student@ubuntu:~/[[ROOT]]/test$`
fix errors and normalize style in subjects 5 years ago			```