public/subjects/swapargs/README.md

## swap-args

### Instructions

Write a program that takes two arguments and swaps them.
- If the number of arguments is different from 2, print (`'\n'`).
- The arguments must be separated by a withe space.
- Print (`'\n'`) at the end of the program.

### Usage

```console
$ go run . | cat -e
$
$ go run . 1 2 | cat -e
2 1$
$ go run . "World" "Hello" | cat -e
Hello World$
```
subject(swapargs):add readme 2 years ago			`## swap-args`

			`### Instructions`
fix : delete `!` in usage part and rewrite the description 2 years ago
			`Write a program that takes two arguments and swaps them.`
			- If the number of arguments is different from 2, print (`'\n'`).
			`- The arguments must be separated by a withe space.`
			- Print (`'\n'`) at the end of the program.
subject(swapargs):add readme 2 years ago
Update README.md 2 years ago			`### Usage`
subject(swapargs):add readme 2 years ago
			```console
			`$ go run . \| cat -e`
			`$`
			`$ go run . 1 2 \| cat -e`
			`2 1$`
			`$ go run . "World" "Hello" \| cat -e`
fix : delete `!` in usage part and rewrite the description 2 years ago			`Hello World$`
Update README.md 2 years ago			```