Compilare: user.cpp: In function ‘int GetNr(std::vector<int>&, std::vector<int>&)’: user.cpp:18:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 1; i < vDr.size(); ++i) ^ user.cpp:31:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(j >= 0 && j < vDr.size() && drMax[j] < mx && drMin[j] > mn) ^ user.cpp:35:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(mnDr < vDr.size() && drMin[mnDr] > mn) ^ user.cpp:23:27: warning: unused variable ‘lg’ [-Wunused-variable] int mn = INF, mx = 0, lg, j, mxDr = 0, mnDr = 0; ^