drept2.cpp: In function 'int main()': drept2.cpp:35: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x drept2.cpp:35: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x drept2.cpp:36: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x drept2.cpp:36: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x drept2.cpp:37: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x drept2.cpp:37: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x drept2.cpp:38: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x drept2.cpp:38: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x drept2.cpp:42: warning: comparison between signed and unsigned integer expressions drept2.cpp:50: warning: comparison between signed and unsigned integer expressions