Compilare: main.cpp:4: warning: ignoring '#pragma GCC optmize' [-Wunknown-pragmas] 4 | #pragma GCC optmize ("unroll-loops") | main.cpp: In function 'void centroid(int)': main.cpp:87:31: warning: narrowing conversion of 'cul[i]' from 'll' {aka 'long long int'} to 'int' [-Wnarrowing] 87 | v.push_back({cul[i],par[i],d[i]}); | ~~~~~^ main.cpp:87:43: warning: narrowing conversion of 'd[i]' from 'll' {aka 'long long int'} to 'int' [-Wnarrowing] 87 | v.push_back({cul[i],par[i],d[i]}); | ~~~^ main.cpp:89:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<date>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 89 | for(int i=0;i<v.size();i++) | ~^~~~~~~~~ main.cpp:95:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<date>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 95 | while(last+1<v.size()&&v[last+1].c==v[i].c) | ~~~~~~^~~~~~~~~ main.cpp:119:16: warning: unused variable 'prs' [-Wunused-variable] 119 | ll prs=0; | ^~~