rust(27)-元组

PS F:\learn\rustlearn> rustc learn26.rs                                                                                                                                                                          PS F:\learn\rustlearn> ./learn26.exe                                                                                                                                                                             精通rust: 6  69.09
精通rust: 6  69.09
PS F:\learn\rustlearn>                           

pub fn print_book(book:(&'static str,i32,f64))->(){
	println!("{}: {}  {}",book.0,book.1,book.2);
	let (name,count,price)=book;
	println!("{}: {}  {}",name,count,price);
}

fn main(){
    let book1:(&'static str,i32,f64)=("精通rust",6,69.09);
	print_book(book1);
}             

来源：CSDN

作者：AI_LX

链接：https://blog.csdn.net/AI_LX/article/details/104736473