Eroare de compilare: main.cpp:5:12: error: variable 'std::ifstream in' has initializer but incomplete type ifstream in("nmult.in"); ^ main.cpp:6:13: error: variable 'std::ofstream out' has initializer but incomplete type ofstream out("nmult.out"); ^ main.cpp:9:1: error: 'vector' does not name a type vector<int>Fact; ^~~~~~ main.cpp: In function 'int c(int, int)': main.cpp:29:13: error: 'Fact' was not declared in this scope int ans = Fact[n]; ^~~~ main.cpp: In function 'int main()': main.cpp:38:3: error: 'Fact' was not declared in this scope Fact.resize(n + 1); ^~~~ Non zero exit status: 1