use proconio::{fastout, input};

#[fastout]
fn main() {
    input! {
        a: u8,
        b: u8,
        c: u8,
    }

    println!("{}", output(solve(a, b, c)))
}

fn solve(a: u8, b: u8, c: u8) -> bool {
    a + b == c
}

fn output(ans: bool) -> &'static str {
    match ans {
        true => "Correct",
        false => "Incorrect",
    }
}