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  1. #include <iostream>
  2.  
  3. int* array_remove(int* f, int* l, bool (*cmp)(int)){
  4. 	while((f != l) && ! (*cmp)(*f))
  5. 		++f;
  6. 	for(int* p = f; p != l; *p = *f){
  7. 		if((*cmp)(*f))
  8. 			--l;
  9. 		else
  10. 			++p;
  11. 		++f;
  12. 	}
  13. 	return l;
  14. }
  15.  
  16. bool compare(int n){
  17. 	int k = n % 10;
  18. 	for(n /= 10; n != 0; n /= 10){
  19. 		if((n % 10) != k)
  20. 			return false;
  21. 	}
  22. 	return true;
  23. }
  24.  
  25.  
  26. int main(void) {
  27. 	int  a[] = {1, 2000, 3, 4444, 5, 66, 717, 82, 9};
  28. 	size_t n = sizeof(a)/sizeof(a[0]);
  29.  
  30. 	const int* e = array_remove(a, a + n, &compare);
  31. 	for(const int* p = &a[0]; p != e; ++p)
  32. 		std::cout << *p << ' ';
  33. 	std::cout << std::endl;
  34. 	return 0;
  35. }
Success #stdin #stdout 0s 3460KB
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stdout
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2000 717 82
https://ideone.com/HYQWMI
language:
C++ (gcc 8.3)
created:
10 years ago
visibility:
public

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