Compilare: main.cpp: In function 'void liniarizare(int)': main.cpp:24:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < graf[nod].size(); i++) ~~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'bool bkt(int, int, int)': main.cpp:56:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < graf[listaLin[st]].size(); i++) ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~