Compilare: main.cpp: In function 'void dfs(int, int)': main.cpp:74:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 74 | for(i=0; i<adj[curr].size(); i++) | ~^~~~~~~~~~~~~~~~~ main.cpp: In function 'void dfs2(int, int, int)': main.cpp:89:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 89 | for(i=0; i<adj[curr].size(); i++) | ~^~~~~~~~~~~~~~~~~ main.cpp: In function 'void rem(int, int)': main.cpp:107:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 107 | for(i=0; i<adj[curr].size(); i++) | ~^~~~~~~~~~~~~~~~~ main.cpp: In function 'void add(int, long long int)': main.cpp:124:15: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 124 | for(i=0; i<vec[curr].size(); i++) | ~^~~~~~~~~~~~~~~~~ main.cpp:127:19: 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] 127 | for(j=0; j<qu[nod].size(); j++) | ~^~~~~~~~~~~~~~~ main.cpp: In function 'void calc(int, int, int)': main.cpp:152:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 152 | for(i=0; i<vec[curr].size(); i++) | ~^~~~~~~~~~~~~~~~~ main.cpp: In function 'void dfsvec(int, int, int)': main.cpp:167:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 167 | for(i=0; i<adj[curr].size(); i++) | ~^~~~~~~~~~~~~~~~~ main.cpp: In function 'void calctot(int)': main.cpp:190:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 190 | for(i=0; i<adj[centro].size(); i++) | ~^~~~~~~~~~~~~~~~~~~ main.cpp:196:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 196 | for(j=0; j<qu[centro].size(); j++) | ~^~~~~~~~~~~~~~~~~~ main.cpp:207:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 207 | for(i=0; i<adj[centro].size(); i++) | ~^~~~~~~~~~~~~~~~~~~ main.cpp:213:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 213 | for(i=0; i<adj[centro].size(); i++) | ~^~~~~~~~~~~~~~~~~~~ main.cpp:220:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 220 | for(i=0; i<adj[centro].size(); i++) | ~^~~~~~~~~~~~~~~~~~~ main.cpp:228:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 228 | for(i=0; i<adj[kuk].size(); i++) | ~^~~~~~~~~~~~~~~~