vectori1.cpp: In function 'std::vector<int, std::allocator<int> > interclasare(std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)': vectori1.cpp:13: warning: comparison between signed and unsigned integer expressions vectori1.cpp:13: warning: comparison between signed and unsigned integer expressions vectori1.cpp:27: warning: comparison between signed and unsigned integer expressions vectori1.cpp:31: warning: comparison between signed and unsigned integer expressions vectori1.cpp: In function 'int main(int, const char**)': vectori1.cpp:72: warning: comparison between signed and unsigned integer expressions