int number = array[0];
int mode = number;
int count = 1;
int countMode = 1;

for (int i=1; i countMode) 
            {
                  countMode = count; // mode is the biggest ocurrences
                  mode = number;
            }
           count = 1; // reset count for the new number
           number = array[i];
  }
}

cout << "mode : " << mode << endl;