aaaicu

문제 : https://www.acmicpc.net/problem/11654 

import java.util.Scanner;
public class Main {
	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
			String input = scan.nextLine();
			char [] result = input.toCharArray();
			System.out.println(result[0]-0);
		scan.close();
	}
}