Eroare de compilare: user.cpp:9:1: error: ‘ifstream’ does not name a type ifstream fin("sdo.in"); ^ user.cpp:10:1: error: ‘ofstream’ does not name a type ofstream fout("sdo.out"); ^ user.cpp: In function ‘int main()’: user.cpp:43:5: error: ‘fin’ was not declared in this scope fin >> n >> k; ^ user.cpp:48:5: error: ‘fout’ was not declared in this scope fout << a[k]; ^