Compilare: main.cpp: In function 'int main()': main.cpp:200:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 200 | for(int i=0;i<poz[x].size();i++) | ~^~~~~~~~~~~~~~ main.cpp:209:20: warning: unused variable 'cnt' [-Wunused-variable] 209 | ll cnt=p-prv; | ^~~ main.cpp:216:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 216 | for(int i=0;i<poz[x].size();i++) | ~^~~~~~~~~~~~~~ main.cpp:237:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 237 | for(int i=0;i<poz[x].size();i++) | ~^~~~~~~~~~~~~~ main.cpp:242:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 242 | if(i+1<poz[x].size()) | ~~~^~~~~~~~~~~~~~ main.cpp:248:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 248 | for(int i=0;i<poz[x].size();i++) | ~^~~~~~~~~~~~~~