trmv.cpp: In function 'int main()': trmv.cpp:66: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x trmv.cpp:66: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x trmv.cpp:67: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x trmv.cpp:67: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x