numar4.cpp: In function 'int main()': numar4.cpp:84: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x numar4.cpp:84: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x numar4.cpp:84: error: converting to 'const std::vector<int, std::allocator<int> >' from initializer list would use explicit constructor 'std::vector<_Tp, _Alloc>::vector(size_t, const _Tp&, const _Alloc&) [with _Tp = int, _Alloc = std::allocator<int>]' numar4.cpp:64: warning: unused variable 'length'