/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 vote178 views1 answer
Do while loop c++ loops continuously
C++
2 votes191 views1 answer
How to create a structure c++
C++
0 vote218 views1 answer
C++ write string
C++
-2 votes201 views2 answers
Constants in cpp
C++
1 vote194 views1 answer
String input with space c++ stl
C++
1 vote207 views1 answer
C++ merge sort
C++
1 vote224 views1 answer
Uri online judge 1930 solution in c++
C++
11 votes135 views2 answers
Get data type of variable c++
C++
0 vote183 views1 answer
Arduino falling edge
C++
1 vote190 views1 answer
C++ overwrite file
C++