use std::io;
fn main(){
let mut a = String::new();
io::stdin().read_line(&mut a).expect("abcd");
let b: i32 = a.trim().parse().expect("fdas");
println!("{},a);
}
use std::io;
fn main(){
let mut a = String::new();
io::stdin().read_line(&mut a).expect("abcd");
let b: i32 = a.trim().parse().expect("fdas");
println!("{},a);
}
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