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  1. #include <stdio.h>
  2.  
  3. int sqr(int x)
  4. {
  5.   return x * x;
  6. }
  7.  
  8. int (*get_f())(int)
  9. {
  10.   return sqr;
  11. }
  12.  
  13. int main(void)
  14. {
  15.   int (*f)(int) = get_f();
  16.  
  17.   int x = f(8);
  18.   printf("%d", x);
  19.  
  20.   return 0;
  21. }
Success #stdin #stdout 0s 4188KB
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64
https://ideone.com/LlJKT8
language:
C (gcc 8.3)
created:
4 years ago
visibility:
public

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