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:67:23: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 67 | if(ans.size() != n + 1){ | ~~~~~~~~~~~^~~~~~~~ main.cpp:75:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 75 | for(int i = 0; i < ans.size() - 1; i++){ | ~~^~~~~~~~~~~~~~~~ main.cpp:76:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 76 | for(int j = 0; j < a[ans[i]].size(); j++){ | ~~^~~~~~~~~~~~~~~~~~ main.cpp:107:23: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 107 | if(ans.size() != n + 1){ | ~~~~~~~~~~~^~~~~~~~ main.cpp:115:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 115 | for(int i = 0; i < ans.size() - 1; i++){ | ~~^~~~~~~~~~~~~~~~ main.cpp:116:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 116 | for(int j = 0; j < a[ans[i]].size(); j++){ | ~~^~~~~~~~~~~~~~~~~~