Compilare: main.cpp: In function 'bool findFirstSolWithItopAndIbotGiven()': main.cpp:118:18: warning: unused variable 'e' [-Wunused-variable] 118 | for(auto e:itop[i]) | ^ main.cpp:105:9: warning: unused variable 'onTop' [-Wunused-variable] 105 | int onTop=0,onBot=cnt; | ^~~~~ main.cpp: In function 'int main()': main.cpp:165:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<patrat>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 165 | for(int i=0;i<ra.size();i++) | ~^~~~~~~~~~ main.cpp:179:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<patrat>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 179 | for(int i=0;i<ra.size();i++) | ~^~~~~~~~~~