Module: AP 计算机科学第二部分 2015

import java.io.*;
import java.util.*;

public class Main
{
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
         int n = in.nextInt();
        int[] arr = new int[n];
        for(int i = 0; i< n; i++)
        {
            int b = in.nextInt();
            arr[i] = b;
        }
        
        System.out.println(arraySum(arr));

              n = in.nextInt();
        int m = in.nextInt();
        int[][] arr2 = new int[n][m];
       
        for (int i = 0; i < n; i++)
            for (int j = 0; j < m; j++) {
                int b = in.nextInt();
                arr2[i][j] = b;
            }

     int arr3[] =   rowSums(arr2);
     for (int i = 0; i < arr3.length; i++)
        System.out.print(arr3[i] + " ");         
        
        System.out.println("\n"+isDiverse(arr2));
       
    }

 static void printArray(int[][] arr, int n, int m)
  {  
        for (int i = 0; i < n; i++) {
            for (int j = 0; j < m; j++) {
                System.out.print(arr[i][j] + " ");
            }
            System.out.println();
        }

  }      

public static int arraySum(int[] arr)
{      

}
public static int[] rowSums(int[][] arr2D)
{      

}
public static boolean isDiverse(int[][] arr2D)
{     

}   
}