recursion proba

#include <iostream>
#include <random>
#include <ctime>
#include <string>

using namespace std;

int columnsQuantity = 0;
int rowsQuantity = 0;
char countedCharsTable[100][100];
char charsTable[100][100];
string text = string("");
int charTypesCount = 1;
char * charTypes = new char[text.size()];

int count(int c, int r, char t) {

      int n = 0;

      if(charsTable[r][c] != t || countedCharsTable[r][c] == t) {
          return n;
      } else {

          n++;
          countedCharsTable[r][c] = t;

          if(c < columnsQuantity - 1) {
              n += count(c + 1, r, t);
          }

          if(c > 0) {
              n += count(c - 1, r, t);
          }

          if(r < rowsQuantity - 1) {
              n += count(c, r + 1, t);
          }

          if(r > 0) {
              n += count(c, r - 1, t);
          }

          return n;
      }

}

int main()
{

  srand(time( NULL ));

  int * table = new int[10];

  for(int i = 0; i < 10; i++) {
     table[i] = rand() % 10;
  }

  for(int i = 0; i < 10; i++) {
     cout << table[i] << "; ";
  }

  text += "#################aa##a###c######\n";
  text += "####bbbbaaaabbbbbaaaaa###ccc##cc\n";
  text += "#o##bbbbaaaabbbbbaaaaa###c#c##cc\n";
  text += "#oo#bbbbaeeabbbbbbbbaa##cc#ccccc\n";
  text += "#o##bbbbaeeabbbbbaaaaaa#cc#####c\n";
  text += "#o##bbbbaaaabbbbbaaaaaa#cc#####c\n";

  for(int i = 0; i < text.size(); i++) {
    if(text[i] == '\n') {
        rowsQuantity++;
    } else if (rowsQuantity < 1) {
        columnsQuantity++;
    }
  }

  cout << "2D string dimensions: " << rowsQuantity << " rows; " << columnsQuantity << " columns.\n\n";

  int columnIndex = 0;
  int rowIndex = 0;
  for(int i = 0; i < text.size(); i++) {
      if(text[i] != '\n') {
          charsTable[rowIndex][columnIndex] = text[i];
          countedCharsTable[rowIndex][columnIndex] = '-';
          columnIndex++;
      } else {
          rowIndex++;
          columnIndex = 0;
      }
  }

  for(int i = 0; i < rowsQuantity; i++) {
      for(int j = 0; j < columnsQuantity; j++) {
        cout << charsTable[i][j];
      }
      cout << "\n";
  }
  cout << "\n";

  charTypes[0] = text[0];

  for(int i = 0; i < text.size(); i++) {
      if(text[i] != '\n') {
        for(int j = 0; j < charTypesCount; j++) {
          if(charTypes[j] == text[i]) {
            break;
          } else if(j == charTypesCount - 1) {
            charTypes[charTypesCount] = text[i];
            charTypesCount++;
          }
        }
      }
  }

  cout << "Char types: ";
  for(int i = 0; i < charTypesCount; i++) {
      cout << charTypes[i];
  }
  cout << "\n\n";

  int n = 0, r = 0, c = 0;
  char t = charsTable[r][c];

  n = count(r, c, t);

    cout << "\n\nRegion of symbols " << t << ", area: " << n << "\n\n";

    for(int i = 0; i < rowsQuantity; i++) {
      for(int j = 0; j < columnsQuantity; j++) {
        cout << countedCharsTable[i][j];
      }
      cout << "\n";
    }
    cout << "\n";
return 0;
}