Compilare: main.cpp: In function 'void dfs(si)': main.cpp:28:23: warning: comparison of integer expressions of different signedness: 'si' {aka 'short int'} and 'std::vector<short int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 28 | while(used[start] < v[start].size()) { | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~ main.cpp: In function 'void print()': main.cpp:43:22: warning: comparison of integer expressions of different signedness: 'si' {aka 'short int'} and 'std::vector<short int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 43 | for(int i = 0; i < ord.size(); i++) | ~~^~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:93:21: warning: comparison of integer expressions of different signedness: 'si' {aka 'short int'} and 'std::vector<short int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 93 | if(intra[i] != v[i].size()) { ///avem de ajustat | ~~~~~~~~~^~~~~~~~~~~~~~ main.cpp:94:28: warning: comparison of integer expressions of different signedness: 'si' {aka 'short int'} and 'std::vector<short int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 94 | while(intra[i] < v[i].size()) { ///mai multe sa intre in el | ~~~~~~~~~^~~~~~~~~~~~~ main.cpp:99:31: warning: comparison of integer expressions of different signedness: 'std::vector<short int>::size_type' {aka 'long unsigned int'} and 'si' {aka 'short int'} [-Wsign-compare] 99 | while(v[i].size() < intra[i]) { | ~~~~~~~~~~~~^~~~~~~~~~