contests/arc112/arc112_b.rs

#![allow(non_snake_case)]

use proconio::input;

fn main() {
    input! {
        B: i64,
        C: u64
    }

    let mut x: u32 = 0;
    let mut total = C;

    println!("{}", x);
}

// https://atcoder.jp/contests/arc112/tasks/arc112_b