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:95:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<date>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 95 | for(int i=0;i<v.size();i++) | ~^~~~~~~~~ main.cpp:101:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<date>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 101 | while(last+1<v.size()&&v[last+1].c==v[i].c) | ~~~~~~^~~~~~~~~ main.cpp:123:26: 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] 123 | for(int k=0;k<w.size();k++) | ~^~~~~~~~~ main.cpp:126:26: 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] 126 | for(int k=0;k<w.size();k++) | ~^~~~~~~~~