Compilare: main.cpp:6: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas] 6 | #pragma GCC optimization("Ofast") | main.cpp: In function 'void gaseste_mijloc()': main.cpp:52:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<coord>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 52 | for(int i=0;i<vecini[nod].size();i++) | ~^~~~~~~~~~~~~~~~~~~ main.cpp: In function 'long long int afisare(int, long long int)': main.cpp:77:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<coord>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 77 | for(int i=0;i<arb[node].size();i++) | ~^~~~~~~~~~~~~~~~~