Compilare: main.cpp: In function 'void dfs(int, int)': main.cpp:17:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 17 | for( i = 0; i < v[x][tip].size(); i++ ){ | ~~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:64:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 64 | for( j = 0; j < v[i][0].size(); j++ ){ | ~~^~~~~~~~~~~~~~~~ main.cpp:74:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 74 | for( i = 0; i < componente.size(); i++ ){ | ~~^~~~~~~~~~~~~~~~~~~ main.cpp:91:39: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 91 | for( i = 0; i < componente[y].size(); i++ ){ | ~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:95:39: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 95 | for( i = 0; i < muchii[x].size(); i++ ){ | ~~^~~~~~~~~~~~~~~~~~