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  1. #include <iostream>
  2. #include <cstring>
  3. using namespace std;
  4.  
  5. class Genre {
  6.     struct Genres {
  7.         string name;
  8.         string description;
  9.     };
  10.  
  11.     using pGenres = Genres*;
  12.  
  13.     int index = 0;
  14. public:
  15.     pGenres* genres = nullptr;
  16.  
  17.     Genre() {}
  18.     ~Genre() { 
  19.     	if (index == 0) return;
  20.  
  21. 		for(int i = 0; i<index; i++){
  22. 			delete genres[i];
  23. 		}
  24. 		delete[] genres;
  25.     }
  26. 	void addGenre(string name, string desc){
  27. 		// string good_name = this->goodLetters(name);
  28. 		string good_name = name;
  29.  
  30. 	    auto new_genres = new pGenres[index+1];
  31. 	    if (genres){
  32. 	    	memcpy(new_genres, genres, index * sizeof(pGenres));
  33. 	    }
  34.  
  35. 	    new_genres[index] = new Genres;
  36. 	    new_genres[index]->name = good_name;
  37. 	    new_genres[index]->description = desc;
  38.  
  39. 	    if (genres){
  40. 	    	delete[] genres;	
  41. 	    } 
  42.  
  43. 	    genres = new_genres;
  44. 	    index++;
  45. 	}
  46. 	void print(){
  47. 		cout << "print:" << endl;
  48. 		for(int i=0; i<index; i++){
  49. 			cout << i << " :: " << genres[i]->name << " :: " <<  genres[i]->description << endl;
  50. 		}
  51. 	}
  52. };
  53.  
  54. int main() {
  55. 	// your code goes here
  56. 	Genre genre;
  57. 	genre.addGenre("Name1", "Desc1");
  58. 	genre.addGenre("Name2", "Desc2");
  59. 	genre.print();
  60. 	return 0;
  61. }
Success #stdin #stdout 0s 16064KB
comments (?)
stdin
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Standard input is empty
stdout
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print:
0 :: Name1 :: Desc1
1 :: Name2 :: Desc2
https://ideone.com/MLmmjy
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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