cezar1.cpp: In function 'int main()': cezar1.cpp:46: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x cezar1.cpp:46: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x cezar1.cpp:56: warning: comparison between signed and unsigned integer expressions cezar1.cpp:65: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x cezar1.cpp:65: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x