parcela.cpp: In function 'int main()': parcela.cpp:23: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x parcela.cpp:23: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x parcela.cpp:34: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x parcela.cpp:34: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x parcela.cpp:41: warning: comparison between signed and unsigned integer expressions