Compilare: user.cpp: In function ‘int cmp(punct, punct)’: user.cpp:33:64: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] return A.tangenta < B.tangenta || A.tangenta == B.tangenta && A.x < B.x; ^ user.cpp: In function ‘int numarCercuriExterioare(int)’: user.cpp:69:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=1; i<D[dr].size(); i++) ^ user.cpp: In function ‘void debug()’: user.cpp:118:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j=0; j<D[i].size(); j++) ^