Rotacija

/* http://hsin.hr/skolska2008/pasccpp1_zadaci.pdf */
#include <iostream>
using namespace std;
main()
{
      int n, m, a[3][3];

      int s = 1;
      for (int i=0; i<3; i++)
      for (int j=0; j<3; j++)
      {a[i][j] = s; s++;}

      cin >> n;

      for (int i=0; i<n; i++)
      {
          cin >> m;
          switch(m)
          {
                   case 1:
                        {
                          s = a[0][0];
                          a[0][0] = a[1][0];
                          a[1][0] = a[1][1];
                          a[1][1] = a[0][1];
                          a[0][1] = s;
                        } break;

                   case 2:
                        {
                          s = a[0][1];
                          a[0][1] = a[1][1];
                          a[1][1] = a[1][2];
                          a[1][2] = a[0][2];
                          a[0][2] = s;
                        } break;

                   case 3:
                        {
                          s = a[1][0];
                          a[1][0] = a[2][0];
                          a[2][0] = a[2][1];
                          a[2][1] = a[1][1];
                          a[1][1] = s;
                        } break;

                   case 4:
                        {
                          s = a[1][1];
                          a[1][1] = a[2][1];
                          a[2][1] = a[2][2];
                          a[2][2] = a[1][2];
                          a[1][2] = s;
                        } break;
          }
      }

      for (int i=0; i<3; i++)
      {
          for (int j=0; j<3; j++)
          cout << a[i][j] << " ";
          cout << endl;
      }

      system ("PAUSE");
}