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  1. #include <stdio.h>
  2.  
  3. void foo(int i) { printf("int version\n"); }
  4. void foo(const char* str) { printf("str version\n"); }
  5.  
  6. int main()
  7. {
  8.     printf("First foo: foo(NULL)\n");
  9.     foo(NULL);
  10.  
  11.     printf("Second foo: foo(\"world\")\n");
  12.     foo("world");
  13.  
  14.     printf("Third foo: foo(\"nullptr\")\n");
  15.     foo(nullptr);
  16. }
Success #stdin #stdout 0s 2896KB
comments (?)
stdin
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Standard input is empty
stdout
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First foo: foo(NULL)
int version
Second foo: foo("world")
str version
Third foo: foo("nullptr")
str version
https://ideone.com/tbvXNs
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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