Compilare: main.cpp: In function 'int main()': main.cpp:184:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 184 | for(i=1;i<euler_tour_lca.size();i++) | ~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:187:21: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 187 | for(i=1;(1ll<<i)<euler_tour_lca.size();i++) | ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:189:29: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 189 | for(j=1;(1ll<<i)+j-1<euler_tour_lca.size();j++) | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:161:17: warning: unused variable 't' [-Wunused-variable] 161 | int m,i,j,k,t,q,nr,minim,maxim,suma, lca; | ^ main.cpp:161:19: warning: unused variable 'q' [-Wunused-variable] 161 | int m,i,j,k,t,q,nr,minim,maxim,suma, lca; | ^ main.cpp:161:21: warning: unused variable 'nr' [-Wunused-variable] 161 | int m,i,j,k,t,q,nr,minim,maxim,suma, lca; | ^~ main.cpp:161:24: warning: unused variable 'minim' [-Wunused-variable] 161 | int m,i,j,k,t,q,nr,minim,maxim,suma, lca; | ^~~~~ main.cpp:161:36: warning: unused variable 'suma' [-Wunused-variable] 161 | int m,i,j,k,t,q,nr,minim,maxim,suma, lca; | ^~~~