Compilare: main.cpp:24:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type] 24 | main() { | ^~~~ main.cpp: In function 'int main()': main.cpp:45:27: warning: comparison of integer expressions of different signedness: 'std::priority_queue<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare] 45 | if (pq.size() == pos + 1) | ~~~~~~~~~~^~~~~~~~~~ main.cpp:42:26: warning: 'res' may be used uninitialized in this function [-Wmaybe-uninitialized] 42 | int caut = sp[i] - res; | ~~~~~~^~~~~ main.cpp:20:13: warning: 'res' may be used uninitialized in this function [-Wmaybe-uninitialized] 20 | cnt += res; | ~~~~^~~~~~ main.cpp:13:42: note: 'res' was declared here 13 | int st = 0, dr = n - i + 1, mid, res; | ^~~ main.cpp:20:13: warning: 'res' may be used uninitialized in this function [-Wmaybe-uninitialized] 20 | cnt += res; | ~~~~^~~~~~ main.cpp:13:42: note: 'res' was declared here 13 | int st = 0, dr = n - i + 1, mid, res; | ^~~