Compilare: user.cpp: In function ‘int main()’: user.cpp:98:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (j < AFT.size() && i < DEC.size()) ^ user.cpp:98:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (j < AFT.size() && i < DEC.size()) ^ user.cpp:100:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (i < AFT.size() && G[DEC[i]].t_dec <= G[AFT[j]].t_aft) ^ user.cpp:105:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] else if (j<DEC.size()) ^ user.cpp:111:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int k = i;k < DEC.size();++k) ^ user.cpp:113:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int k = j;k < AFT.size();++k) ^ user.cpp:118:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (j < inter1.size() && i < QUE.size()) ^ user.cpp:118:43: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (j < inter1.size() && i < QUE.size()) ^ user.cpp:126:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (i < QUE.size() && QUE_DAT[QUE[i]].c < time) ^ user.cpp:131:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] else if (j<inter1.size()) ^ user.cpp:137:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int k = j;k < inter1.size();++k) ^ user.cpp:139:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int k = i;k < QUE.size();++k) ^ user.cpp:142:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0;i < inter2.size();++i) ^ user.cpp:151:59: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j = 0;j < Prices[G[inter2[i].node].dest].size();++j) ^ user.cpp:163:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0;i < QUE.size();++i) ^