Eroare de compilare: main.cpp:2:1: error: 'string' does not name a type; did you mean 'stdin'? 2 | string __fname = "biconex"; ifstream in (__fname + ".in"); ofstream out (__fname + ".out"); | ^~~~~~ | stdin main.cpp:2:29: error: 'ifstream' does not name a type 2 | string __fname = "biconex"; ifstream in (__fname + ".in"); ofstream out (__fname + ".out"); | ^~~~~~~~ main.cpp:2:60: error: 'ofstream' does not name a type 2 | string __fname = "biconex"; ifstream in (__fname + ".in"); ofstream out (__fname + ".out"); | ^~~~~~~~ main.cpp: In function 'void dfs(int, int)': main.cpp:4:14: error: 'out' was not declared in this scope; did you mean 'cout'? 4 | #define cout out | ^~~ main.cpp:23:17: note: in expansion of macro 'cout' 23 | cout << u << " - " << v << "\n"; | ^~~~ main.cpp: In function 'int main()': main.cpp:3:13: error: 'in' was not declared in this scope; did you mean 'yn'? 3 | #define cin in | ^~ main.cpp:36:33: note: in expansion of macro 'cin' 36 | ios_base::sync_with_stdio(0); cin.tie(0); cout << fixed; cout << setprecision(10); | ^~~ main.cpp:4:14: error: 'out' was not declared in this scope; did you mean 'cout'? 4 | #define cout out | ^~~ main.cpp:36:45: note: in expansion of macro 'cout' 36 | ios_base::sync_with_stdio(0); cin.tie(0); cout << fixed; cout << setprecision(10); | ^~~~ Non zero exit status: 1