Compilare: main.cpp: In member function 'std::vector<int> Task::merge(std::vector<int>, const std::vector<int>&, int*)': main.cpp:36:18: warning: statement has no effect [-Wunused-value] 36 | for (i; i < l1.size(); ++i) { | ^ main.cpp:39:18: warning: statement has no effect [-Wunused-value] 39 | for (j; j < l2.size(); ++j) { | ^ main.cpp: In function 'int main()': main.cpp:73:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 73 | for (int i {}; i < task.getS().size(); i++) { | ~~^~~~~~~~~~~~~~~~~~~~