Compilare: main.cpp: In function 'int main()': main.cpp:217:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 217 | for(int i=0;i<poz[x].size();i++) | ~^~~~~~~~~~~~~~ main.cpp:226:20: warning: unused variable 'cnt' [-Wunused-variable] 226 | ll cnt=p-prv; | ^~~ main.cpp:233:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 233 | for(int i=0;i<poz[x].size();i++) | ~^~~~~~~~~~~~~~ main.cpp:254:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 254 | for(int i=0;i<poz[x].size();i++) | ~^~~~~~~~~~~~~~ main.cpp:259:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 259 | if(i+1<poz[x].size()) | ~~~^~~~~~~~~~~~~~ main.cpp:265:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 265 | for(int i=0;i<poz[x].size();i++) | ~^~~~~~~~~~~~~~