rust_demos 0.1.0

Aa demo crate
Documentation 
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fn main(){
	/*let name=String::from("JanuSri Thota");
	let first_name=&name[0..8];
	let last_name=&name[8..];
	println!("First name :{first_name},Last name:{last_name}");

	let email=String::from("januthota@gmail.com");
	let username=get_username(&email);
	println!("User name :{}",username);*/
	println!("Enter your name:");
	let mut input=String::new();
	std::io::stdin().read_line(&mut input).expect("Failed");
	println!("Name :{}",input);
}
fn get_username(mail:&String)->&str{
	let email=mail.as_bytes();

	for (i,item) in email.iter().enumerate(){
		if *item==b'@'{
			return &mail[0..i]; 
		}
	}
	return &mail[..];
}