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  1. #include <iostream>
  2. #include <string>
  3. using namespace std;
  4.  
  5. int main() {
  6.     string mode;
  7.     string text;
  8.     int k;
  9.  
  10.     cin >> mode;
  11.     cin >> k;
  12.     cin.ignore();
  13.     getline(cin, text);
  14.  
  15.     for (int i = 0; i < text.size(); i++) {
  16.         char c = text[i];
  17.  
  18.         if (c >= 'A' && c <= 'Z') {
  19.             if (mode == "szyfruj")
  20.                 text[i] = 'A' + (c - 'A' + k) % 26;
  21.             else
  22.                 text[i] = 'A' + (c - 'A' - k) % 26;
  23.         }
  24.         else if (c >= 'a' && c <= 'z') {
  25.             if (mode == "szyfruj")
  26.                 text[i] = 'a' + (c - 'a' + k) % 26;
  27.             else
  28.                 text[i] = 'a' + (c - 'a' - k + 26) % 26;
  29.         }
  30.  
  31.     }
  32.  
  33.     cout << text << endl;
  34.  
  35.     return 0;
  36. }
Success #stdin #stdout 0.01s 5320KB
comments (?)
stdin
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szyfruj
5
Szyfr Cezara - jest skuteczny!
stdout
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Xedkw Hjefwf - ojxy xpzyjhesd!
https://ideone.com/zPrDU4
language:
C++ (gcc 8.3)
created:
1 day ago
visibility:
public

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