cuiburi.cpp: In function 'int main()': cuiburi.cpp:61: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x cuiburi.cpp:61: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x cuiburi.cpp:64: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x cuiburi.cpp:64: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x cuiburi.cpp:106: warning: comparison between signed and unsigned integer expressions