Compilare: main.cpp:4: warning: ignoring '#pragma GCC optmize' [-Wunknown-pragmas] 4 | #pragma GCC optmize ("unroll-loops") | main.cpp: In function 'void byp(int)': main.cpp:31:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<date>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 31 | for(int i=0;i<v.size();i++) | ~^~~~~~~~~ main.cpp: In function 'void byc()': main.cpp:45:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<date>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 45 | for(int i=0;i<v.size();i++) | ~^~~~~~~~~ main.cpp: In function 'void centroid(int)': main.cpp:118:31: warning: narrowing conversion of 'cul[i]' from 'll' {aka 'long long int'} to 'int' [-Wnarrowing] 118 | v.push_back({cul[i],par[i],d[i]}); | ~~~~~^ main.cpp:118:43: warning: narrowing conversion of 'd[i]' from 'll' {aka 'long long int'} to 'int' [-Wnarrowing] 118 | v.push_back({cul[i],par[i],d[i]}); | ~~~^ main.cpp:121:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<date>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 121 | for(int i=0;i<v.size();i++) | ~^~~~~~~~~ main.cpp:127:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<date>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 127 | while(last+1<v.size()&&v[last+1].c==v[i].c) | ~~~~~~^~~~~~~~~ main.cpp:149:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 149 | for(int k=0;k<w.size();k++) | ~^~~~~~~~~ main.cpp:153:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 153 | for(int k=0;k<w.size();k++) | ~^~~~~~~~~ main.cpp:151:16: warning: unused variable 'prs' [-Wunused-variable] 151 | ll prs=0; | ^~~