Compilare: main.cpp: In function 'int main()': main.cpp:50:23: warning: right operand of comma operator has no effect [-Wunused-value] 50 | in >> x, y; | ^ main.cpp:56:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Punct>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 56 | for (int i = 0; i < puncte.size(); i++) | ~~^~~~~~~~~~~~~~~ main.cpp:58:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Punct>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 58 | for (int j = i + 1; j < puncte.size(); j++) | ~~^~~~~~~~~~~~~~~ main.cpp:20:18: warning: 'y' may be used uninitialized in this function [-Wmaybe-uninitialized] 20 | x(x), y(y) {}; | ^ main.cpp:49:20: note: 'y' was declared here 49 | int x, y; | ^