Compilare: main.cpp: In function 'void dfs(int, int)': main.cpp:75:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 75 | for(i=0; i<adj[curr].size(); i++) | ~^~~~~~~~~~~~~~~~~ main.cpp: In function 'void dfs2(int, int, int)': main.cpp:90:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 90 | for(i=0; i<adj[curr].size(); i++) | ~^~~~~~~~~~~~~~~~~ main.cpp: In function 'void rem(int, int)': main.cpp:108:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 108 | for(i=0; i<adj[curr].size(); i++) | ~^~~~~~~~~~~~~~~~~ main.cpp: In function 'void add(int, long long int)': main.cpp:125:15: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 125 | for(i=0; i<vec[curr].size(); i++) | ~^~~~~~~~~~~~~~~~~ main.cpp:128:19: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 128 | for(j=0; j<qu[nod].size(); j++) | ~^~~~~~~~~~~~~~~ main.cpp: In function 'void calc(int, int, int)': main.cpp:153:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 153 | for(i=0; i<vec[curr].size(); i++) | ~^~~~~~~~~~~~~~~~~ main.cpp: In function 'void dfsvec(int, int, int)': main.cpp:168:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 168 | for(i=0; i<adj[curr].size(); i++) | ~^~~~~~~~~~~~~~~~~ main.cpp: In function 'void calctot(int)': main.cpp:191:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 191 | for(i=0; i<adj[centro].size(); i++) | ~^~~~~~~~~~~~~~~~~~~ main.cpp:197:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 197 | for(j=0; j<qu[centro].size(); j++) | ~^~~~~~~~~~~~~~~~~~ main.cpp:208:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 208 | for(i=0; i<adj[centro].size(); i++) | ~^~~~~~~~~~~~~~~~~~~ main.cpp:214:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 214 | for(i=0; i<adj[centro].size(); i++) | ~^~~~~~~~~~~~~~~~~~~ main.cpp:221:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 221 | for(i=0; i<adj[centro].size(); i++) | ~^~~~~~~~~~~~~~~~~~~ main.cpp:229:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 229 | for(i=0; i<adj[kuk].size(); i++) | ~^~~~~~~~~~~~~~~~