base3.cpp: In function 'int main()': base3.cpp:21: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x base3.cpp:21: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x base3.cpp:22: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x base3.cpp:22: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x base3.cpp:23: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x base3.cpp:23: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x base3.cpp:32: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x base3.cpp:32: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x base3.cpp:33: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x base3.cpp:33: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x base3.cpp:34: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x base3.cpp:34: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x base3.cpp:15: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result base3.cpp:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result