Compilare: main.cpp: In function 'void Build()': main.cpp:41:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 41 | for (int j = 0; j < paths[i].size(); j++) | ~~^~~~~~~~~~~~~~~~~ main.cpp:43:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 43 | for (l[i] = 1; l[i] < paths[i].size(); l[i] *= 2); | ~~~~~^~~~~~~~~~~~~~~~~ main.cpp:45:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 45 | for (int j = l[i]; j < l[i] + paths[i].size(); j++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int QueryAint(int, int, int)': main.cpp:66:1: warning: no return statement in function returning non-void [-Wreturn-type] 66 | } | ^ main.cpp: In function 'int Query(int, int)': main.cpp:71:1: warning: no return statement in function returning non-void [-Wreturn-type] 71 | } | ^