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  1. #include<iostream>
  2. #include<vector>
  3. #include<cstdlib>//abs()
  4.  
  5. int show_vector(std::vector<int> &vec){
  6. 	for(int i = 0; i < vec.size(); i++){
  7. 		if(i > 0) std::cout << ", ";
  8. 		std::cout << vec[i];
  9. 	}
  10. 	std::cout << std::endl;
  11. 	return 1;
  12. }
  13.  
  14. std::vector<int>* set_separator(std::vector<int>* value){
  15. 	const int separator = 9999;
  16. 	const int difference = 2;
  17.  
  18. 	std::vector<int>::iterator it = value->begin();
  19. 	int prev = *it;
  20. 	it++;
  21.  
  22. 	for(;it != value->end(); it++){
  23. 		if(abs(*it - prev) >= difference){
  24. 			value->insert(it, separator);
  25. 			it++;
  26. 		}
  27. 		prev = *it;
  28. 	}
  29.  
  30. 	return value;
  31. }
  32.  
  33. int main(void){
  34. 	std::vector<int> value;
  35.  
  36. 	value.push_back(1);
  37. 	value.push_back(4);
  38. 	value.push_back(7);
  39. 	value.push_back(8);
  40. 	value.push_back(11);
  41.  
  42. 	show_vector(value);
  43.  
  44. 	set_separator(&value);
  45.  
  46. 	show_vector(value);
  47.  
  48. 	return 0;
  49. }
  50.  
Success #stdin #stdout 0s 15240KB
comments (?)
stdin 
Standard input is empty
stdout 
1, 4, 7, 8, 11
1, 9999, 4, 9999, 7, 8, 9999, 11
https://ideone.com/dOQm10
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
public

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