Compilare: main.cpp: In function 'int gasesteMuchie(int)': main.cpp:16:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 16 | for(int i = pos[x]; i < a[x].size(); i++){ | ~~^~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:65:23: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 65 | if(ans.size() != n){ | ~~~~~~~~~~~^~~~ main.cpp:73:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 73 | for(int i = 0; i < ans.size(); i++) | ~~^~~~~~~~~~~~ main.cpp:98:23: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 98 | if(ans.size() != n){ | ~~~~~~~~~~~^~~~ main.cpp:106:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 106 | for(int i = 0; i < ans.size(); i++){ | ~~^~~~~~~~~~~~ main.cpp:108:38: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 108 | for(int j = i + 1; j < ans.size(); j++) | ~~^~~~~~~~~~~~