Compilare: main.cpp: In function 'void ssm()': main.cpp:18:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 18 | for (int i = 1; i < values.size(); i++) | ~~^~~~~~~~~~~~~~~ main.cpp:25:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 25 | for (int i = 1; i < values.size(); i++) { | ~~^~~~~~~~~~~~~~~