Compilare: user.cpp: In function ‘void SolveTask2()’: user.cpp:132:48: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < G[Conf[i]].size(); j++) ^ user.cpp:149:48: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < G[Conf[i]].size(); j++) ^ user.cpp:152:49: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int k = 0; k < G[conf].size(); k++) ^ user.cpp:175:48: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < G[Conf[i]].size(); j++) ^ user.cpp: In function ‘int precalcSP(int)’: user.cpp:89:1: warning: control reaches end of non-void function [-Wreturn-type] } ^