Eroare de compilare: main.cpp: In function 'int main()': main.cpp:33:14: error: variable 'std::ifstream cin' has initializer but incomplete type ifstream cin("conexidad.in"); ^ main.cpp:34:15: error: variable 'std::ofstream cout' has initializer but incomplete type ofstream cout("conexidad.out") ^ main.cpp:37:3: error: expected ',' or ';' before 'int' int n, m; cin >> n >> m; ^~~ main.cpp:37:20: error: 'n' was not declared in this scope int n, m; cin >> n >> m; ^ main.cpp:37:25: error: 'm' was not declared in this scope int n, m; cin >> n >> m; ^ Non zero exit status: 1