[Java]백준 10430번: 입출력과 사칙연산 단계 - 나머지

1. BufferedReader + StringTokenizer 사용

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.IOException;
import java.util.StringTokenizer;
 
public class Main {
	public static void main(String[] args) throws IOException {  
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		StringTokenizer st = new StringTokenizer(br.readLine()," ");
		
        int A = Integer.parseInt(st.nextToken());
		int B = Integer.parseInt(st.nextToken());
		int C = Integer.parseInt(st.nextToken());
		StringBuilder sb = new StringBuilder();
		sb.append( (A+B)%C );
		sb.append('\n');
		sb.append( (A%C + B%C)%C );
		sb.append('\n');
		sb.append( (A*B)%C );
		sb.append('\n');
		sb.append( (A%C * B%C)%C );
 
		System.out.println(sb);
	}
}