[백준 / Java] 11720번

https://www.acmicpc.net/problem/11720

11720번: 숫자의 합

import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
	Scanner scanner= new Scanner(System.in);
	int a = scanner.nextInt();
	String s = scanner.next();
	int sum =0;
	
	for(int i=0; i<s.length(); i++)
		sum =sum+s.charAt(i)-'0';
			
			System.out.println(sum);
	}
	}