/C++/Empty 2d array as a member of a class class c++

Empty 2d array as a member of a class class c++

class Screen {
    private:
        char **data;
        int rows;
        int columns;

    public:
        Screen(int num_rows, int num_cols); 
}; 

Screen::Screen(int num_rows, int num_cols) {
    data = new char * [num_rows];
    for (int i = 0; i < num_rows; ++i) {
        data[i] = new char[num_cols];
    }
    rows = num_rows;
    columns = num_cols;
}

Source: stackoverflow.com

Similar codes

1 vote343 views1 answer
Hexadecimal or binary to int c++
C++
0 vote321 views1 answer
Ampersand in cpp
C++
0 vote321 views1 answer
Five
C++
5 votes361 views2 answers
Undefined reference to `pthread_create' c++
C++
148 votes554 views10 answers
Grepper
C++
0 vote328 views1 answer
41.00
C++
1 vote348 views2 answers
Rotate array cpp
C++
1 vote375 views1 answer
Argument for c11 in c++
C++
8 votes522 views5 answers
Initialize vector c++
C++
60 votes438 views2 answers
For(var i=0; i<=10; i++)
C++