Compilare: main.cpp: In function 'void debug(std::vector<int>)': main.cpp:9:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 9 | for(int i = 1; i < v.size(); i++) | ~~^~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:37:25: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 37 | if(v.size() - 1 >= y && v.size() - 1 <= yf) | ~~~~~~~~~~~~~^~~~ main.cpp:37:46: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 37 | if(v.size() - 1 >= y && v.size() - 1 <= yf) | ~~~~~~~~~~~~~^~~~~ main.cpp:47:25: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 47 | if(v.size() - 1 >= y && v.size() - 1 <= yf) | ~~~~~~~~~~~~~^~~~ main.cpp:47:46: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 47 | if(v.size() - 1 >= y && v.size() - 1 <= yf) | ~~~~~~~~~~~~~^~~~~