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  1. #include <iostream>
  2. #include <string>
  3. #include <vector>
  4. using namespace std;
  5.  
  6. void print()
  7. {
  8. 	static int i = 1;
  9. 	cout << "I'm here [" << i << "]" << endl;
  10. 	i++;
  11. }
  12.  
  13. int main() {
  14. 	string test1 = "1234567890123456789";
  15. 	string test2 = "67890123456789";
  16. 	string test3 = "1234";
  17.  
  18. 	vector<string> all;
  19. 	all.push_back(test1);
  20. 	all.push_back(test2);
  21. 	all.push_back(test3);
  22. 	size_t iS = 5;
  23.  
  24. 	size_t start = 0;
  25. 	size_t length = 19;
  26. 	bool reverse = true;
  27.  
  28. 	try {
  29.  
  30. 		for (unsigned int i = 0; i < 3; i++)
  31. 		{
  32. 			string curr = all[i];
  33.  
  34. 			if (reverse)
  35. 			{
  36. 				size_t tempLen = length;
  37. 				if (iS + tempLen > curr.length())
  38. 					tempLen = curr.length() - iS;
  39.  
  40. 				start = curr.length() - (iS + tempLen);
  41. 				length = tempLen;
  42. 			}
  43.  
  44. 			size_t len = ((start + length) > curr.length()) ? (curr.length() - start) : length;
  45.  
  46. 			string part;
  47. 			part = curr.substr(start, len);
  48.  
  49. 			part.assign(part.length(), 0x2A);
  50.  
  51. 			cout << "Masked [" << curr << "] is [" << curr.replace(start, len, part) << "]" << endl;
  52. 		}
  53. 	}
  54. 	catch (exception &e)
  55. 	{
  56. 		cout << "Caught [" << e.what() << "]" << endl;
  57. 	}
  58.  
  59. 	return 0;
  60. }
Success #stdin #stdout 0s 5312KB
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stdin
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Standard input is empty
stdout
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Masked [1234567890123456789] is [**************56789]
Masked [67890123456789] is [*********56789]
Masked [1234] is [****]
https://ideone.com/dfc9TR
language:
C++14 (gcc 8.3)
created:
1 day ago
visibility:
public

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