cpunches@shampoo:~/Desktop$ gcc -o hello hello.cc 
/tmp/ccD5TYvJ.o: In function `__static_initialization_and_destruction_0(int, int)':
hello.cc:(.text+0x24): undefined reference to `std::ios_base::Init::Init()'
/tmp/ccD5TYvJ.o: In function `__tcf_0':
hello.cc:(.text+0x6b): undefined reference to `std::ios_base::Init::~Init()'
/tmp/ccD5TYvJ.o: In function `main':
hello.cc:(.text+0x8e): undefined reference to `std::cout'
hello.cc:(.text+0x93): undefined reference to `std::basic_ostream<char, std::char_traits<char> >& std::operator<< <std::char_traits<char> >(std::basic_ostream<char, std::char_traits<char> >&, char const*)'
hello.cc:(.text+0x9e): undefined reference to `std::cin'
hello.cc:(.text+0xa3): undefined reference to `std::basic_istream<char, std::char_traits<char> >::get()'
/tmp/ccD5TYvJ.o:(.eh_frame+0x11): undefined reference to `__gxx_personality_v0'
collect2: ld returned 1 exit status