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fix : delete `!` in usage part and rewrite the description

This commit is contained in:
Hamza elkhatri 2022-06-27 12:48:49 +01:00 committed by Dav Hojt
parent 17e70838ea
commit 20b24a334a
1 changed files with 6 additions and 5 deletions
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11
subjects/swapargs/README.md
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@ -1,10 +1,11 @@
## swap-args ## swap-args
### Instructions ### Instructions
Write a program that takes two arguments and swaps them
- If the arguments are not 2 print (`'\n'`). Write a program that takes two arguments and swaps them.
- Separate the arguments with (`' '`) - If the number of arguments is different from 2, print (`'\n'`).
- Print (`'\n'`) at the end of the output. - The arguments must be separated by a withe space.
- Print (`'\n'`) at the end of the program.
### Usage ### Usage
@ -14,5 +15,5 @@ $
$ go run . 1 2 | cat -e $ go run . 1 2 | cat -e
2 1$ 2 1$
$ go run . "World" "Hello" | cat -e $ go run . "World" "Hello" | cat -e
Hello! World$ Hello World$
``` ```