Q&A Discussions

int **p = new int*[100]
adjacencymatrixc++
2 Votes
13 Answers
22nd Dec 2019, 2:31 PM
Piyush Srivastava
Piyush Srivastava - avatar
What's different between declaring int **p and int **&p?
c++
0 Votes
3 Answers
10th Oct 2016, 2:02 PM
QuĂąn Đỗ
QuĂąn Đỗ - avatar
What's the difference between *q=&p and **q=&p? Why is there 2 asterisks?
**pc++pointers
1 Vote
4 Answers
2nd Dec 2018, 11:18 PM
Ameerah
Ameerah - avatar
if *p indicates the value then what does **p or ***p indicate?? Many question in challenges also contain *&p and *p*
c++java
3 Votes
3 Answers
18th May 2017, 4:50 AM
U L Knw Me soon😉😋
U L Knw Me soon😉😋 - avatar
int N , M; cout << "ENTER N M: cin >> N >> int **p = new int *[N] for(int i = 0; i < N; i++); P[i] = new int [M]; what is it means? i dont understand pointers of this code. please explain
c++pointers
1 Vote
2 Answers
11th Aug 2016, 7:28 AM
mirbek
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