//////////////////////////////////////////////////////////////////////////
//                                name.c                                //
//                                                                      //
// Purpose                                                              //
// =======                                                              //
// This program generates a "cross pattern" of 1's (amongst 0's) on     //
// a square board for a given size of the board (the board              //
// is represented by a 2-D array, a C++ built-in array)                 //
//                                                                      //
// Author            Creation Date                                      //
// ======            =============                                      //
// AY                22 Oct 2003                                        //
//                                                                      //
// Input/Output                                                         //
// ============                                                         //
// The program expects the board size (of type int) as input            //
// The program produces the board with a "cross pattern" of ones        //
//                                                                      //
//////////////////////////////////////////////////////////////////////////

#include <iostream>
using namespace std;


int main()
{

  const int maxSize=10; // absolute max size of the board
  int board[maxSize][maxSize]; // array declaration
    
  int boardSize; // actual size of the board
 
  cout << "Enter board size (0< size<=10):";
  cin >> boardSize; cout << endl;
  
  int row;
  int col;
  // fill the board with a cross pattern of ones
 
  for (row=0; row < boardSize; row++)
  {
     // i is the number of row
     for (col=0; col< boardSize; col++)
     {   
        // j is the no. of column
        if (row==col || row+col==boardSize-1)
        { 
           board[row][col]=1;
         }
         else 
         {
           board[row][col]=0;
         }
         
      }
       // end or row
   }                      
   
   // output the contents of the board
   
   cout << "Here is your patterned board:" << endl;
   for (row=0; row < boardSize; row++)
   {
     // i is the number of row
     for (col=0; col< boardSize; col++)
     {   
        // j is the no. of column
         cout << board[row][col] << " ";
         
      }
       // end or row
      cout << endl;
   }     
  cout << "End of Board" << endl;
  exit(0);
  return 0;
} // end main()