Compilare: main.cpp: In function 'void Lanturi(int)': main.cpp:29:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 29 | while(i < G[x].size() && viz[G[x][i]] == 1) | ~~^~~~~~~~~~~~~ main.cpp:31:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 31 | if(i < G[x].size()) j = i, i++; | ~~^~~~~~~~~~~~~ main.cpp:32:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 32 | for( ;i < G[x].size();i++) | ~~^~~~~~~~~~~~~ main.cpp:37:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 37 | for(i = 0;i < G[x].size();i++) | ~~^~~~~~~~~~~~~