Compilare: main.cpp: In function 'void afisare()': main.cpp:32:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 32 | for( int j = 0; j < a[i].size(); ++j ) | ~~^~~~~~~~~~~~~ main.cpp:37:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 37 | for( int i = 0; i < minime.size(); ++i ) | ~~^~~~~~~~~~~~~~~ main.cpp:40:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 40 | for( int i = 0; i < drum.size(); ++i ) | ~~^~~~~~~~~~~~~ main.cpp: In function 'void dfs(int)': main.cpp:51:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 51 | for( int i = 0; i < drum.size() - 1; ++i ) | ~~^~~~~~~~~~~~~~~~~ main.cpp:53:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 53 | for( int j = 0; j < a[ drum[i] ].size(); ++j ) | ~~^~~~~~~~~~~~~~~~~~~~~ main.cpp:61:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 61 | for( int i = 1; i < minime.size(); ++i ) | ~~^~~~~~~~~~~~~~~ main.cpp:65:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 65 | for( int i = 0; i < a[nod].size(); ++i ) | ~~^~~~~~~~~~~~~~~