Compilare: main.cpp: In function 'void dfs(int)': main.cpp:22:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 22 | for(int i=0;i<graf[nod].size();i++) | ~^~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:46:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 46 | for(j=1;j<euler_tour.size();j++) // rmq[0] - dif 1 / 2 numere | ~^~~~~~~~~~~~~~~~~~ main.cpp:63:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 63 | for(j=0;j+(1<<(i-1))<euler_tour.size();j++) | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ main.cpp:74:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 74 | for(i=1,j=0;i<euler_tour.size();i*=2,j++) | ~^~~~~~~~~~~~~~~~~~ main.cpp:77:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 77 | for(i=2;i<euler_tour.size();i++) | ~^~~~~~~~~~~~~~~~~~ main.cpp:32:21: warning: unused variable 'q' [-Wunused-variable] 32 | int n,m,i,j,k,t,q,nr,minim,maxim,suma,nod; | ^ main.cpp:32:23: warning: unused variable 'nr' [-Wunused-variable] 32 | int n,m,i,j,k,t,q,nr,minim,maxim,suma,nod; | ^~ main.cpp:32:26: warning: unused variable 'minim' [-Wunused-variable] 32 | int n,m,i,j,k,t,q,nr,minim,maxim,suma,nod; | ^~~~~ main.cpp:32:32: warning: unused variable 'maxim' [-Wunused-variable] 32 | int n,m,i,j,k,t,q,nr,minim,maxim,suma,nod; | ^~~~~ main.cpp:32:38: warning: unused variable 'suma' [-Wunused-variable] 32 | int n,m,i,j,k,t,q,nr,minim,maxim,suma,nod; | ^~~~