[백준/JAVA] 3052번 나머지

import java.util.HashSet;

import java.util.Scanner;

 

public class Main {

public static void main(String args[]) {

Scanner in = new Scanner(System.in);

 

HashSet<Integer> hs = new HashSet<Integer>();

for(int i=0;i<10;i++) {

hs.add(in.nextInt()%42);

}

System.out.println(hs.size());

}

}

더 많은 백준 코드가 보고 싶다면 ?  https://chuinggun.tistory.com/category/%EB%B0%B1%EC%A4%80