Compilare: main.cpp: In function 'bool checkSorted()': main.cpp:12:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 12 | for(int i = 0; i<perm.size()-1; i++) { | ~^~~~~~~~~~~~~~ main.cpp: In function 'void solve()': main.cpp:35:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 35 | for(int i = 0; i<perm.size()/2; i++) { | ~^~~~~~~~~~~~~~ main.cpp:37:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 37 | for(int j = i+1; j<=perm.size()/2; j++) { | ~^~~~~~~~~~~~~~~ main.cpp:51:26: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 51 | if(muchii.size() == n-1) { | ~~~~~~~~~~~~~~^~~~~~