Compilare: main.cpp: In function 'int main()': main.cpp:89:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long double, long double> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 89 | for(int i=1; i<st1.size()-1; i++) | ~^~~~~~~~~~~~~ main.cpp:92:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long double, long double> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 92 | for(int i=1;i<rez.size();i++) | ~^~~~~~~~~~~ main.cpp: In function 'bool cmp(std::pair<int, int>, std::pair<int, int>)': main.cpp:27:1: warning: control reaches end of non-void function [-Wreturn-type] 27 | } | ^