Compilare: main.cpp: In function 'int main()': main.cpp:81:42: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 81 | for(int i = 0; i < cop[x].size(); i++){ | ~~^~~~~~~~~~~~~~~ main.cpp:111:26: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 111 | for(int i = 0; i < gary.size(); i++){ | ~~^~~~~~~~~~~~~ main.cpp:36:14: warning: variable 'nu' set but not used [-Wunused-but-set-variable] 36 | bool nu[n + 1]; | ^~ main.cpp:37:13: warning: unused variable 'p1' [-Wunused-variable] 37 | int p1 = 0; | ^~