nr4.cpp: In function 'int main()': nr4.cpp:28: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x nr4.cpp:28: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x nr4.cpp:28: error: deducing from brace-enclosed initializer list requires #include <initializer_list> nr4.cpp:29: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x nr4.cpp:29: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x nr4.cpp:29: error: deducing from brace-enclosed initializer list requires #include <initializer_list> nr4.cpp:31: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x nr4.cpp:31: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x nr4.cpp:32: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x nr4.cpp:32: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x nr4.cpp:72: error: expected initializer before ':' token nr4.cpp:77: error: expected primary-expression before 'return' nr4.cpp:77: error: expected ')' before 'return'