Eroare de compilare: main.cpp:13:1: error: 'vector' does not name a type 13 | vector<pi>L[nmax],sol; | ^~~~~~ main.cpp: In function 'void euler(int)': main.cpp:17:12: error: 'L' was not declared in this scope 17 | while(!L[node].empty()) | ^ main.cpp:29:13: error: 'sol' was not declared in this scope 29 | sol.push_back({number,ok}); | ^~~ main.cpp: In function 'int main()': main.cpp:40:9: error: 'L' was not declared in this scope 40 | L[x].push_back({y,i}); | ^ main.cpp:60:17: error: 'sol' was not declared in this scope 60 | int len=sol.size(); | ^~~ main.cpp:72:13: error: 'sol' was not declared in this scope 72 | int len=sol.size(); | ^~~ Non zero exit status: 1