Compilare: main.cpp: In function 'int main()': main.cpp:62:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 62 | for (int i = 0; i < fullpath.size(); ++i) { | ~~^~~~~~~~~~~~~~~~~ main.cpp:65:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 65 | for (int j = i + 1; j < fullpath.size(); ++j) { | ~~^~~~~~~~~~~~~~~~~ main.cpp:57:9: warning: unused variable 'sum' [-Wunused-variable] 57 | int sum = 0; | ^~~ main.cpp:58:9: warning: unused variable 'max' [-Wunused-variable] 58 | int max = 0; | ^~~