BOJ2167.java

package ¹éÁØ;

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

public class BOJ2167 {
	public static void main(String[] args) throws IOException{
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		StringTokenizer st = new StringTokenizer(br.readLine());
		int N = Integer.parseInt(st.nextToken());
		int M = Integer.parseInt(st.nextToken());
		StringBuilder sb = new StringBuilder();
		int[][] arr = new int[N][M];
		for(int i = 0; i < N; i++) {
			st = new StringTokenizer(br.readLine());
			for(int j = 0; j < M; j++) {
				arr[i][j] = Integer.parseInt(st.nextToken());
			}
		}
		
		int K = Integer.parseInt(br.readLine());
		int result = 0;
		for(int z = 0; z < K; z++) {
			st = new StringTokenizer(br.readLine());
			int i = Integer.parseInt(st.nextToken()) - 1;
			int j = Integer.parseInt(st.nextToken()) - 1;
			int x = Integer.parseInt(st.nextToken()) - 1;
			int y = Integer.parseInt(st.nextToken()) - 1;
			result = 0;
			for(int p = i; p <= x; p++) {
				for(int w = j; w <= y; w++) {
					result += arr[p][w];
				}
			}
			sb.append(result).append("\n");
		}
		System.out.print(sb);
	}
}