Compilare: main.cpp: In function 'void Read()': main.cpp:157:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 0; i < eulcycle.size(); i++) ~~^~~~~~~~~~~~~~~~~ main.cpp:140:40: warning: 'posy' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << posx << " " << posy << " " << mindist << "\n"; ^~~ main.cpp:140:25: warning: 'posx' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << posx << " " << posy << " " << mindist << "\n"; ^~~