#include <iostream>
using namespace std;
 
int main() 
{
 string jawny, szyfrogram = "";
 int dl, klucz;
 char kod;
 
 cout << "Podaj slowo: "; cin >> jawny;
 dl = jawny.length();
 
 cout << "Podaj klucz: "; cin >> klucz;
 
 for (int i=0; i<dl; i++)
 {
 	 kod = jawny [i] + klucz;
 	 if (kod > 'Z')
 	      kod= kod - 26;
 	 szyfrogram = szyfrogram + kod;
 }
 
 cout << szyfrogram << endl;
 
 return 0;
}
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