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  1. #include <stdio.h>
  2.  
  3. void dummy() {
  4.     printf("hello world\n");
  5. }
  6.  
  7. void (*(func()))() {
  8.     return dummy;
  9. }
  10.  
  11. int main() {
  12.     void (*(*f)())() = func;
  13.     f()();
  14. }
Success #stdin #stdout 0s 9424KB
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stdin
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Standard input is empty
stdout
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hello world
https://ideone.com/u4k4l9
language:
C (gcc 8.3)
created:
7 years ago
visibility:
public

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