Compilare: main.cpp: In function 'void dfs(int, int)': main.cpp:17:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 17 | for(i=0; i<adj[curr].size(); i++) | ~^~~~~~~~~~~~~~~~~ main.cpp: In function 'void dfs2(int, int, int)': main.cpp:32:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 32 | for(i=0; i<adj[curr].size(); i++) | ~^~~~~~~~~~~~~~~~~ main.cpp:30:13: warning: unused variable 'nrsub' [-Wunused-variable] 30 | int i,k,nrsub=0,nrmax=0; | ^~~~~ main.cpp: In function 'void rem(int, int)': main.cpp:50:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 50 | for(i=0; i<adj[curr].size(); i++) | ~^~~~~~~~~~~~~~~~~ main.cpp:49:11: warning: unused variable 'k' [-Wunused-variable] 49 | int i,k; | ^ main.cpp: In function 'void add(int, long long int)': main.cpp:67:15: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 67 | for(i=0; i<vec[curr].size(); i++) | ~^~~~~~~~~~~~~~~~~ main.cpp:70:19: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 70 | for(j=0; j<qu[nod].size(); j++) | ~^~~~~~~~~~~~~~~ main.cpp: In function 'void calc(int, int, int)': main.cpp:95:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 95 | for(i=0; i<vec[curr].size(); i++) | ~^~~~~~~~~~~~~~~~~ main.cpp: In function 'void dfsvec(int, int, int)': main.cpp:110:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 110 | for(i=0; i<adj[curr].size(); i++) | ~^~~~~~~~~~~~~~~~~ main.cpp: In function 'void calctot(int)': main.cpp:133:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 133 | for(i=0; i<adj[centro].size(); i++) | ~^~~~~~~~~~~~~~~~~~~ main.cpp:139:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 139 | for(j=0; j<qu[centro].size(); j++) | ~^~~~~~~~~~~~~~~~~~ main.cpp:150:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 150 | for(i=0; i<adj[centro].size(); i++) | ~^~~~~~~~~~~~~~~~~~~ main.cpp:156:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 156 | for(i=0; i<adj[centro].size(); i++) | ~^~~~~~~~~~~~~~~~~~~ main.cpp:163:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 163 | for(i=0; i<adj[centro].size(); i++) | ~^~~~~~~~~~~~~~~~~~~ main.cpp:171:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]