Compilare: main.cpp: In function 'void park(int)': main.cpp:30:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 30 | for(h = 0; h < g[nod].size(); h++) | ~~^~~~~~~~~~~~~~~ main.cpp:44:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 44 | for(h = 0; h < g[nod].size(); h++) | ~~^~~~~~~~~~~~~~~ main.cpp: In function 'void fly(int, long long int)': main.cpp:59:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 59 | for(h = 0; h < g[nod].size(); h++) | ~~^~~~~~~~~~~~~~~ main.cpp:68:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 68 | for(u = 0; u < g[nod].size(); u++) | ~~^~~~~~~~~~~~~~~ main.cpp:58:8: warning: unused variable 'x' [-Wunused-variable] 58 | ll x,oldsu,val,maxim; | ^