[백준] 5565번 : 영수증 - Java(자바)

https://www.acmicpc.net/problem/5565

import java.util.*;
public class Main {
    public static void main(String args[]) {
        Scanner s=new Scanner(System.in);
        int sum=s.nextInt();
        for(int i=0;i<9;i++){
            int a=s.nextInt();
            sum-=a;
        }
        System.out.print(sum);
    }
}