Borderou de evaluare (job #648843)

Compilare: main.cpp: In function 'void dfs(int, int)': main.cpp:14:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 14 | for (int it = 0; it < a[X].size(); ++it) { | ~~~^~~~~~~~~~~~~ main.cpp: In function 'int bfs(int, int)': main.cpp:28:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 28 | for (int i = 0; i < a[curr].size(); ++i) { | ~~^~~~~~~~~~~~~~~~ main.cpp:45:1: warning: control reaches end of non-void function [-Wreturn-type] 45 | } | ^