Compilare: main.cpp: In function 'void dfs(int, int)': main.cpp:72:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 72 | for(i=0; i<adj[curr].size(); i++) | ~^~~~~~~~~~~~~~~~~ main.cpp: In function 'void dfs2(int, int, int)': main.cpp:87:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 87 | for(i=0; i<adj[curr].size(); i++) | ~^~~~~~~~~~~~~~~~~ main.cpp: In function 'void rem(int, int)': main.cpp:105:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 105 | for(i=0; i<adj[curr].size(); i++) | ~^~~~~~~~~~~~~~~~~ main.cpp: In function 'void add(int, long long int)': main.cpp:122:15: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 122 | for(i=0; i<vec[curr].size(); i++) | ~^~~~~~~~~~~~~~~~~ main.cpp:125:19: 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] 125 | for(j=0; j<qu[nod].size(); j++) | ~^~~~~~~~~~~~~~~ main.cpp: In function 'void calc(int, int, int)': 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<vec[curr].size(); i++) | ~^~~~~~~~~~~~~~~~~ main.cpp: In function 'void dfsvec(int, int, int)': main.cpp:165:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 165 | for(i=0; i<adj[curr].size(); i++) | ~^~~~~~~~~~~~~~~~~ main.cpp: In function 'void calctot(int)': main.cpp:188:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 188 | for(i=0; i<adj[centro].size(); i++) | ~^~~~~~~~~~~~~~~~~~~ main.cpp:194:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 194 | for(j=0; j<qu[centro].size(); j++) | ~^~~~~~~~~~~~~~~~~~ main.cpp:205:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 205 | for(i=0; i<adj[centro].size(); i++) | ~^~~~~~~~~~~~~~~~~~~ main.cpp:211:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 211 | for(i=0; i<adj[centro].size(); i++) | ~^~~~~~~~~~~~~~~~~~~ main.cpp:218:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 218 | for(i=0; i<adj[centro].size(); i++) | ~^~~~~~~~~~~~~~~~~~~ main.cpp:226:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 226 | for(i=0; i<adj[kuk].size(); i++) | ~^~~~~~~~~~~~~~~~