cartonas.cpp: In function 'int main()': cartonas.cpp:42: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x cartonas.cpp:42: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x cartonas.cpp:59: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x cartonas.cpp:59: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x