Compilare: main.cpp: In function 'int main()': main.cpp:48:31: warning: comparison of integer expressions of different signedness: 'std::multiset<long long int>::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare] 48 | while (j < n && ms.size() < y && max(v[j], maxx()) - min(v[j], minn()) <= z) { | ~~~~~~~~~~^~~ main.cpp:52:19: warning: comparison of integer expressions of different signedness: 'std::multiset<long long int>::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare] 52 | if (ms.size() >= x) { | ~~~~~~~~~~^~~~ main.cpp:64:35: warning: comparison of integer expressions of different signedness: 'std::multiset<long long int>::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare] 64 | while (j < n && ms.size() < y && max(v[j], maxx()) - min(v[j], minn()) <= z) { | ~~~~~~~~~~^~~ main.cpp:68:23: warning: comparison of integer expressions of different signedness: 'std::multiset<long long int>::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare] 68 | if (ms.size() >= x) { | ~~~~~~~~~~^~~~