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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main(void) {
  5.   int *t = NULL;
  6.   int &k = *t;
  7.  
  8.   cout << "link address " << &k << endl;
  9.   cout << "link is NULL " << (&k == NULL) << endl;
  10.  
  11.   return 0;
  12. }
  13.  
Success #stdin #stdout 0s 3468KB
comments (?)
stdin
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Standard input is empty
stdout
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link address 0
link is NULL 1
https://ideone.com/Sk3rmA
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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