flori.cpp: In function `bool intersectie(std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)': flori.cpp:12: warning: comparison between signed and unsigned integer expressions flori.cpp:13: warning: comparison between signed and unsigned integer expressions flori.cpp: In function `int main()': flori.cpp:27: warning: comparison between signed and unsigned integer expressions flori.cpp:38: warning: comparison between signed and unsigned integer expressions flori.cpp:39: warning: comparison between signed and unsigned integer expressions flori.cpp:55: warning: comparison between signed and unsigned integer expressions flori.cpp:66: warning: comparison between signed and unsigned integer expressions flori.cpp:77: warning: comparison between signed and unsigned integer expressions