poligon4.cpp: In function 'void gen(int)': poligon4.cpp:33: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x poligon4.cpp:33: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x poligon4.cpp: In function 'int main()': poligon4.cpp:48: warning: comparison between signed and unsigned integer expressions poligon4.cpp:55: warning: comparison between signed and unsigned integer expressions