/*
* Asignment 3 Question 1
* Written by: Guneet S Gill
* First written: 26/11/2009
* Last updated: 28/11/2009
*/

import sheffield.*;
import java.util.*;
public class saddle {
  public static void main(String[] arg) {
  Random generator = new Random();
  // Setup keyboard input
  EasyReader keyboard = new EasyReader();
  System.out.print("Enter a number: ");
  int num = keyboard.readInt();
  // Sets up 2D array for grid of random numbers
  int[][] grid = new int[num][num];
  for (int i=0; i<num; i++){
    for (int j=0; j<num; j++) {
      // Generates and prints random numbers in grid
      grid[i][j] = generator.nextInt(10);
	  System.out.print(grid[i][j]+ " ");
  }
  System.out.println();
  }
  // Compares numbers in row to find lowest
  int temp=10;
  for (int k=0; k<num; k++){
      for (int l=0; l<num; l++){
        //l=0;
        if (temp>grid[k][l]) temp=grid[k][l];
	  }
    System.out.println(temp);
      }
  // Compares numbers in column to find highest
  temp=0;
  for (int l=0; l<num; l++){
      for (int k=0; k<num; k++){
        //l=0;
        if (temp<grid[k][l]) temp=grid[k][l];
	  }
    System.out.println(temp);
  }
  }
}