Compiler output
prog.cpp: In member function 'std::size_t container_hash::operator()(const std::vector<int>&) const':
prog.cpp:14:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(h = 0, i = 0; i < v.size(); ++i)
^
prog.cpp: In function 'int main()':
prog.cpp:42:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(j = 0; j < repr.size(); ++j)
^
prog.cpp:55:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(i = 0; i < word.size(); ++i)
^
