Compilare: main.cpp: In function 'void solve()': main.cpp:61:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0;i<w.size();i++){ ~^~~~~~~~~ main.cpp: In function 'int main()': main.cpp:195:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0;i<v.size();){ ~^~~~~~~~~ main.cpp:198:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (j < v.size() && v[j].first + v[j].second == v[i].first + v[i].second){ /// sunt pe o dreapta de baleiere ~~^~~~~~~~~~ main.cpp: In function 'int cautare_binara(int*, int, int)': main.cpp:33:1: warning: control reaches end of non-void function [-Wreturn-type] } ^