Serija (z1)

#include <iostream>
using namespace std;
main()
{
      int m, n, a[100][100];
      int serija = -1, br = -1;
      int s = 1;
      int t = 1;

      cin >> m >> n;

      for (int i=0; i<m; i++)
      for (int j=0; j<n; j++)
          cin >> a[i][j];

      for (int i=0; i<m; i++)
      {
          s = 1;
          for (int j=1; j<n; j++)
              if (a[i][j] == a[i][j-1])
                 s = s + 1;
              else
                  if (s>t)
                  {
                          serija = i;
                          t = s;
                          s = 1;
                          br = a[i][j-1];
                  }

          if (s>t)
                  {
                          serija = i;
                          t = s;
                          s = 1;
                          br = a[i][n-1];
                  }
      }

      if (serija!=-1)
         cout << serija << " " << br << endl;
      else
         cout << "NULL" << endl;

      system ("PAUSE");
}