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  1. #include <iostream>
  2. using namespace std;
  3. void func(const char *p) { std::cout << (p?p:"const char*") << "\n"; }
  4. void func(std::nullptr_t p) { std::cout << "<null>\n"; }
  5.  
  6. int main()
  7. {
  8.     func("test");
  9.     char *p=nullptr;
  10.     func(p);
  11.     func(nullptr);
  12.     return 0;
  13. }
Success #stdin #stdout 0s 3296KB
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stdin
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Standard input is empty
stdout
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test
const char*
<null>
https://ideone.com/gSNG6m
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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