/C++/How to delete a 2d dynamic array in c++

How to delete a 2d dynamic array in c++

for (int i = 0; i < numRows; i++) {
    delete [] world[i];
//    world[i] = 0;  // <- don't have to do this
}
delete [] world;  // <- because they won't exist anymore after this
world = 0;

Source: cplusplus.com

Similar codes

-2 votes84 views1 answer
2d array
C++
0 vote132 views1 answer
Codeforces Pangram in c++
C++
0 vote116 views1 answer
How to store pair in min heap in c++
C++
0 vote118 views1 answer
Txt auslesen c++
C++
29 votes117 views6 answers
String to int in c++
C++
0 vote118 views1 answer
C++ enum rand
C++
9 votes127 views2 answers
C++ for in
C++
3 votes122 views1 answer
Vectors in c++
C++
1 vote135 views1 answer
Why are inline keyword in header c++
C++
3 votes138 views2 answers
Infinity c++
C++