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## talking
### Instructions
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Build the function `talking` which will allow you to talk with your computer.
His answers will be created by you following the rules below.
- He answers "There is no need to yell, calm down!" if you yell at him, for example "LEAVE ME ALONE!"
4 years ago
(it is considered yelling when the sentence is all written in capital letters).
- He answers "Sure" if you ask him something without yelling, for example "Is everything ok with you?"
- He answers "Quiet, I am thinking!" if you yell a question at him. "HOW ARE YOU?"
- He says "Just say something!" if you address him without actually saying anything.
- He answers "Interesting" to anything else.
### Notions
4 years ago
- [patterns](https://doc.rust-lang.org/book/ch18-00-patterns.html)
### Expected functions
```rust
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pub fn talking(text: &str) -> &str {
}
```
### Usage
Here is a program to test your function.
```rust
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use talking::*;
fn main() {
println!("{:?}", talking("JUST DO IT!"));
println!("{:?}", talking("Hello how are you?"));
println!("{:?}", talking("WHAT'S GOING ON?"));
println!("{:?}", talking("something"));
println!("{:?}", talking(""));
}
```
4 years ago
And its output:
```console
student@ubuntu:~/[[ROOT]]/test$ cargo run
"There is no need to yell, calm down!"
"Sure."
"Quiet, I am thinking!"
"Interesting"
"Just say something!"
student@ubuntu:~/[[ROOT]]/test$
```