sant.cpp: In function 'int main()': sant.cpp:31: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x sant.cpp:31: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x sant.cpp:40: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x sant.cpp:40: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x