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  1. #include <iostream>
  2. #include <string>
  3. using namespace std;
  4.  
  5. string Cezar(string buf, string alf, int k)
  6. {
  7. 	string TC;
  8.  
  9. 	for (int j = 0; j < buf.length(); j++)
  10. 	{
  11. 		for (int i = 0; i < alf.length(); i++)
  12. 		{
  13. 			if (buf[j] == alf[i])
  14. 			{
  15. 				if (i + k >= alf.length())
  16. 				{
  17. 					TC += (alf[(i + k) % alf.length()]);
  18. 				}
  19. 				else
  20. 				{
  21. 					TC += ((alf[i + k])); break;
  22. 				}
  23.  
  24. 			}
  25. 		}
  26. 	}
  27. 	return TC;
  28. }
  29.  
  30. string UnCezar(string TC, string alf, int k)
  31. { 
  32. 	string UnTC;
  33. 		for (int j = 0; j < TC.length(); j++)
  34. 	{
  35. 		for (int i = 0; i < alf.length(); i++)
  36. 		{
  37. 			if (TC[j] == alf[i])
  38. 			{
  39. 				if (i - k < 0)
  40. 				{
  41. 					UnTC += (alf[31+(i - k)]);
  42. 				}
  43. 				else
  44. 				{
  45. 					UnTC += ((alf[i - k])); break;
  46. 				}
  47.  
  48. 			}
  49. 		}
  50. 	}
  51. return UnTC;
  52. }
  53.  
  54. int main()
  55. {
  56. 	int k =	7;
  57. 	string alf = "abcdefghijklmnopqrstuvwxyz ,.?!"; 
  58. 	string buf;
  59. 	cout << "Vvodi stroku: ";
  60. 		getline (cin, buf);
  61. 		cout << buf << endl;
  62. 		string TC = Cezar(buf, alf, k);
  63. 		cout <<"Cezar style -> "<< TC << endl;
  64. 		string UnTC = UnCezar(TC, alf, k);
  65. 		cout <<"UnCezar style -> "<< UnTC << endl;
  66.  
  67. 	return 0;
  68. }
  69.  
Success #stdin #stdout 0s 4508KB
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Vvodi stroku: 
Cezar style -> 
UnCezar style ->
https://ideone.com/8c83M4
language:
C++ (gcc 8.3)
created:
4 years ago
visibility:
public

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