p304.java

package com.caiomed03.aceptaelreto;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;

public class p304 {

    static class FastReader {

        BufferedReader br;
        StringTokenizer st;

        public FastReader() {
            br = new BufferedReader(
                    new InputStreamReader(System.in));
        }

        String next() {
            while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        }

        int nextInt() {
            return Integer.parseInt(next());
        }

        long nextLong() {
            return Long.parseLong(next());
        }

        double nextDouble() {
            return Double.parseDouble(next());
        }

        String nextLine() {
            String str = "";
            try {
                str = br.readLine();
            } catch (IOException e) {
                e.printStackTrace();
            }
            return str;
        }
    }

    public static void main(String[] args) {
        FastReader sc = new FastReader();
        int casosPrueba = sc.nextInt();
        for (int i = 0; i < casosPrueba; i++) {
            int a = sc.nextInt();
            int b = sc.nextInt();

            if (b == 0) {
                System.out.println("DIV0");
            } else {
                int c = a / b;
                int r = a % b;
                if (r < 0) {
                    if (b <= 0) {
                        c++;
                    } else {
                        c--;
                    }
                    r = a - c * b;
                }
                System.out.println(c + " " + r);
            }
        }
    }
}