Browse Source

feat: add new exam exercise

pull/1622/head
hamza 2 years ago committed by José Rosendo
parent
commit
6322b1f4e0
  1. 26
      subjects/front-back/README.md

26
subjects/front-back/README.md

@ -0,0 +1,26 @@
## front-back
## front-back
- Write a program that prints the previous and next alphabet of a given alphabet.
- If the number of arguments is different from `1`, print `"\n"`.
- If the length of the argument is different from `1`, print `"\n"`
- If the argument is not a letter, print `"\n"`
- Print the previous alphabet and the next alphabet except for the last alphabet of the alphabet.
### Usage
```shell
$ go run . | cat -e
$
$ go run . a | cat -e
ab$
$ go run . "B" | cat -e
ABC$
$ go run . "z" | cat -e
yz$
$ go run . "Hello World!" | cat -e
$
$ go run . "1" | cat -e
$
```
Loading…
Cancel
Save