subject(swapargs):add readme

2 years ago · 9f0ee07524
1 changed files with 18 additions and 0 deletions
--- a/subjects/swapargs/README.md
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+## swap-args
+
+### Instructions
+Write a program that takes two arguments and swaps them 
+- If the arguments are not 2 print (`'\n'`).
+- Separate the arguments with (`' '`)
+- Print (`'\n'`) at the end of the output.
+
+### Example
+
+```console
+$ go run . | cat -e
+$
+$ go run . 1 2 | cat -e
+2 1$
+$ go run . "World" "Hello" | cat -e
+Hello! World$
+```