Compilare: main.cpp: In function 'void dfs(int)': main.cpp:14:25: warning: suggest parentheses around assignment used as truth value [-Wparentheses] 14 | vis[nod] = des[nod] = 1; | ~~~~~~~~~^~~ main.cpp: In function 'int main()': main.cpp:64:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 64 | for(int i = 0; i < senat.size(); i++){ | ~~^~~~~~~~~~~~~~ main.cpp:66:29: warning: suggest parentheses around assignment used as truth value [-Wparentheses] 66 | vis[j] = sum[j] = 0; | ~~~~~~~^~~