Eroare de compilare: main.cpp: In function 'int main()': main.cpp:36:16: error: cannot convert 'std::pair<int, int>' to 'int' in initialization 36 | int ans=dfs({}) | ~~~^~~~ | | | std::pair<int, int> main.cpp:35:9: warning: unused variable 'a' [-Wunused-variable] 35 | int a=dfs({1,0}).nod; | ^ main.cpp:36:9: warning: unused variable 'ans' [-Wunused-variable] 36 | int ans=dfs({}) | ^~~ Non zero exit status: 1