ecuatii.cpp: In function `void citesteecuatia()': ecuatii.cpp:43: warning: comparison between signed and unsigned integer expressions ecuatii.cpp:246: warning: comparison between signed and unsigned integer expressions ecuatii.cpp: In function `void stangadreapta(std::vector<numarr, std::allocator<numarr> >, std::vector<numarr, std::allocator<numarr> >)': ecuatii.cpp:284: warning: comparison between signed and unsigned integer expressions ecuatii.cpp:296: warning: comparison between signed and unsigned integer expressions ecuatii.cpp:308: warning: comparison between signed and unsigned integer expressions ecuatii.cpp:313: warning: comparison between signed and unsigned integer expressions ecuatii.cpp:323: warning: initialization to `int' from `double' ecuatii.cpp:323: warning: argument to `int' from `double'