Compilare: main.cpp: In function 'void add(std::vector<int>&, std::vector<int>)': main.cpp:13:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < max(a.size(),b.size()); i++) ~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:15:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(i < a.size()) ~~^~~~~~~~~~ main.cpp:19:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(i < b.size()) ~~^~~~~~~~~~ main.cpp:23:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(i < a.size()) ~~^~~~~~~~~~ main.cpp: In function 'void afiseaza(std::vector<int>)': main.cpp:40:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(auto x : v) ^~~ main.cpp:42:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' cout << "\n"; ^~~~