Compilare: main.cpp: In function 'void dfs(int)': main.cpp:18:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 18 | for(int i=0; i < g[nod].size(); i++) | ~~^~~~~~~~~~~~~~~ main.cpp: In function 'void solve(int, int)': main.cpp:28:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 28 | for(int i = 0; i < g[nod].size(); i++){ | ~~^~~~~~~~~~~~~~~ main.cpp:36:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 36 | for(int j = 0; j < g[nod].size(); j++) | ~~^~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:64:52: warning: suggest parentheses around assignment used as truth value [-Wparentheses] 64 | dp[j][0] = dp[j][1] = viz[j] = dist[j] = 0; | ~~~~~~~~^~~