/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

7 votes183 views1 answer
How to check string contains char in c++
C++
2 votes194 views2 answers
What s[i]-'0' does
C++
0 vote188 views1 answer
C++ find minimum value in vector
C++
3 votes206 views1 answer
Swap values in array c++
C++
3 votes232 views2 answers
C++ round number to whole
C++
1 vote223 views1 answer
Isalpha c++
C++
0 vote180 views1 answer
How to create a c++ templeate
C++
0 vote187 views1 answer
How to get a section of a string in c++
C++
0 vote178 views1 answer
How to type cast quotient of two integers to double with c++
C++
2 votes176 views1 answer
Runtime Error: Runtime ErrorBad memory access (SIGBUS)
C++