zmax.cpp:2: error: invalid option argument '-Ofast' zmax.cpp:11: error: '>>' should be '> >' within a nested template argument list zmax.cpp: In function 'void lee()': zmax.cpp:26: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x zmax.cpp:26: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x zmax.cpp: In function 'int main()': zmax.cpp:51: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x zmax.cpp:51: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x