#include <iostream>
#include <fstream>
using namespace std;

int main(){

    int num_rows = 8;
    int num_cols = 6;

    char **charBoard = new char*[num_rows+1];
    for(int i = 0; i<=num_cols; i++){
        charBoard[i] = new char[num_cols+1];
    }

    for (int i = 0; i <=num_rows; i++){
        delete[] charBoard[i];

    }
    //free the main array
    delete[] charBoard;

return 0;
}

#include <iostream>
#include <fstream>
using namespace std;

int main(){

    int num_rows = 4;
    int num_cols = 6;

    char **charBoard = new char*[num_rows+1];
    for(int i = 0; i<=num_cols; i++){
        charBoard[i] = new char[num_cols+1];
    }

    for (int i = 0; i <=num_rows; i++){
        delete[] charBoard[i];

    }
    //free the main array
    delete[] charBoard;

return 0;
}

#include <iostream>
#include <fstream>
using namespace std;

int main(){

    int num_rows = 4;
    int num_cols = 6;

    char **charBoard = new char*[num_rows+1];
    for(int i = 0; i<=num_cols; i++){
                      ^^^^^^^^
        charBoard[i] = new char[num_cols+1];
    }

    for (int i = 0; i <=num_rows; i++){
                        ^^^^^^^
        delete[] charBoard[i];

    }
    //free the main array
    delete[] charBoard;

return 0;
}

#include <iostream>
#include <fstream>
using namespace std;

int main(){

    int num_rows = 4;
    int num_cols = 6;

    char **charBoard = new char*[num_rows+1];
    for(int i = 0; i<=num_rows; i++){
        charBoard[i] = new char[num_cols+1];
    }

    for (int i = 0; i <=num_rows; i++){
        delete[] charBoard[i];
    }
    //free the main array
    delete[] charBoard;

return 0;
}