Compilare: main.cpp: In function 'void apm(int)': main.cpp:21:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 21 | for(i=0;i<graf[nod].size();i++) | ~^~~~~~~~~~~~~~~~~ main.cpp:42:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 42 | for(i=0;i<graf[nod].size();i++) | ~^~~~~~~~~~~~~~~~~ main.cpp:19:11: warning: unused variable 'j' [-Wunused-variable] 19 | int i,j,k; | ^ main.cpp:19:13: warning: unused variable 'k' [-Wunused-variable] 19 | int i,j,k; | ^ main.cpp: In function 'int main()': main.cpp:54:31: warning: unused variable 'nr' [-Wunused-variable] 54 | long long int n,m,i,j,k,t,nr,maxim,minim,suma,hash_number; | ^~ main.cpp:54:34: warning: unused variable 'maxim' [-Wunused-variable] 54 | long long int n,m,i,j,k,t,nr,maxim,minim,suma,hash_number; | ^~~~~ main.cpp:54:40: warning: unused variable 'minim' [-Wunused-variable] 54 | long long int n,m,i,j,k,t,nr,maxim,minim,suma,hash_number; | ^~~~~ main.cpp:54:46: warning: unused variable 'suma' [-Wunused-variable] 54 | long long int n,m,i,j,k,t,nr,maxim,minim,suma,hash_number; | ^~~~ main.cpp:54:51: warning: unused variable 'hash_number' [-Wunused-variable] 54 | long long int n,m,i,j,k,t,nr,maxim,minim,suma,hash_number; | ^~~~~~~~~~~