[SWEA] 2058. 자릿수 더하기_JAVA

https://swexpertacademy.com/main/code/problem/problemDetail.do

SW Expert Academy

 

import java.util.Scanner;
import java.io.FileInputStream;
 
class Solution
{
    public static void main(String args[]) throws Exception
    {
        Scanner sc = new Scanner(System.in);
        String str;
         str = sc.nextLine();
        int sum=0;
        for(int i=0;i<str.length();i++){
            sum+=(int)str.charAt(i)-'0';
        }
        System.out.println(sum);
    }
}