trmv.cpp: In function 'void citire()': trmv.cpp:50: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x trmv.cpp:50: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x trmv.cpp:51: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x trmv.cpp:51: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x trmv.cpp:55: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x trmv.cpp:55: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x trmv.cpp:56: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x trmv.cpp:56: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x trmv.cpp: In function 'void dijkstra()': trmv.cpp:75: warning: comparison between signed and unsigned integer expressions