Compilare: main.cpp: In function 'void Citeste()': main.cpp:23:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j = 0; j < strlen(p); ++j) ~~^~~~~~~~~~~ main.cpp: In function 'void CautaDealeri()': main.cpp:51:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (j < masini[i].size()) ~~^~~~~~~~~~~~~~~~~~ main.cpp:54:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int k = 0; k < rows.size(); ++k) ~~^~~~~~~~~~~~~ main.cpp:59:47: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int col = 0; col < masini[rows[k]].size(); ++col) ~~~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'bool Egale(std::__cxx11::string, std::__cxx11::string)': main.cpp:74:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < x.size(); ++i) ~~^~~~~~~~~~ main.cpp: In function 'void AfiseazaSolutia()': main.cpp:102:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j = 0; j <= masini[dealerRow[i]].size(); ++j) ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:107:13: warning: variable 'index' set but not used [-Wunused-but-set-variable] int index = 0, j = 1; ^~~~~