Compilare: user.cpp: In function ‘int getCiclu(int)’: user.cpp:24:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < g[nod].size(); ++i) { ^ user.cpp: In function ‘void doPD(int)’: user.cpp:52:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < g[nod].size(); ++i) { ^ user.cpp: In function ‘void deleteMuchie(int, int)’: user.cpp:66:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < g[nod].size(); ++i) { ^ user.cpp: In function ‘int main()’: user.cpp:89:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 0; i < ciclu.size(); ++i) { ^ user.cpp:94:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (dreapta == ciclu.size()) dreapta = 0; ^ user.cpp:103:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 0; i < ciclu.size(); ++i) ^ user.cpp:111:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 1; i < ciclu.size(); ++i) { ^