题解 | #矩阵元素定位#

import java.util.Scanner;
public class Main {
    
    public static void main(String[] args) {
        
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int m = sc.nextInt();
        int[][] array = new int[n][m];
        for(int i = 0 ; i < n ; i++) {
            for(int j = 0; j < m ; j++) {
                array[i][j] = sc.nextInt();
            }
        }
        int x = sc.nextInt();
        int y = sc.nextInt();
        System.out.println(array[x-1][y-1]);
    }
}