cezar.cpp: In function 'std::string iterativ_cod(std::string&)': cezar.cpp:14: warning: comparison between signed and unsigned integer expressions cezar.cpp: In function 'std::string recursiv_cod(std::string&, int)': cezar.cpp:24: warning: comparison between signed and unsigned integer expressions cezar.cpp: In function 'std::string iterativ_decod(std::string&)': cezar.cpp:36: warning: comparison between signed and unsigned integer expressions cezar.cpp: In function 'std::string recursiv_decod(std::string&, int)': cezar.cpp:51: warning: comparison between signed and unsigned integer expressions cezar.cpp: In function 'int main()': cezar.cpp:85: warning: comparison between signed and unsigned integer expressions cezar.cpp:109: warning: comparison between signed and unsigned integer expressions