drept2.cpp: In function 'int main()': drept2.cpp:25: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x drept2.cpp:25: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x drept2.cpp:26: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x drept2.cpp:26: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x drept2.cpp:27: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x drept2.cpp:27: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x drept2.cpp:28: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x drept2.cpp:28: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x drept2.cpp:20: warning: 'yy' may be used uninitialized in this function