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  1. #include <stdio.h>
  2. #include <stdbool.h>
  3.  
  4. typedef bool (*fnptr)(int);
  5. int lessThan = 100;
  6.  
  7. bool LessThan(int i);
  8. fnptr ptr = LessThan;
  9.  
  10. int main(void) {
  11.  
  12. 	printf ("%d\n", (*ptr)(90));
  13. 	lessThan = 50;
  14. 	printf ("%d\n", (*ptr)(90));
  15. 	return 0;
  16. }
  17.  
  18. bool LessThan(int i) {
  19.    return i < lessThan;
  20. }
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https://ideone.com/JsDVBK
language:
C (gcc 8.3)
created:
7 years ago
visibility:
public

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