Eroare de compilare: main.cpp:4:1: error: 'ifstream' does not name a type ifstream fin("sdo.in"); ^~~~~~~~ main.cpp:5:1: error: 'ofstream' does not name a type ofstream fout("sdo.out"); ^~~~~~~~ main.cpp: In function 'int main()': main.cpp:11:5: error: 'fin' was not declared in this scope fin >> n >> k; ^~~ main.cpp:16:36: error: 'nth' was not declared in this scope nth(a + 1, a + k + 1, a + n + 1) ^ Non zero exit status: 1