백준 11720 숫자의 합 자바

# 백준 11720 숫자의 합 자바

import java.util.*;

public class Main {
  public static void main(String[] args) {

    Scanner scanner = new Scanner(System.in);

    int num = scanner.nextInt();

    String temp = scanner.next();

    scanner.close();

    int sum = 0;

    for ( int i = 0; i < num; i++ ) {
      sum += temp.charAt(i)-'0';
    }

    System.out.println(sum);

  }
}