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  1. #include <stdio.h>
  2.  
  3. typedef int (*func_int_int)(int);
  4.  
  5. int sqr(int x)
  6. {
  7.   return x * x;
  8. }
  9.  
  10. func_int_int get_f()
  11. {
  12.   return sqr;
  13. }
  14.  
  15. int main(void)
  16. {
  17.   func_int_int f = get_f();
  18.  
  19.   int x = f(8);
  20.   printf("%d", x);
  21.  
  22.   return 0;
  23. }
Success #stdin #stdout 0s 4500KB
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https://ideone.com/iDYh9y
language:
C (gcc 8.3)
created:
4 years ago
visibility:
public

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