Eroare de compilare: user.cpp:3:1: error: ‘ifstream’ does not name a type ifstream f("seriale.in"); ^ user.cpp:4:1: error: ‘ofstream’ does not name a type ofstream g("seriale.out"); ^ user.cpp: In function ‘int main()’: user.cpp:15:5: error: ‘f’ was not declared in this scope f>>n>>k; ^ user.cpp:64:1: error: ‘fout’ was not declared in this scope fout<<(n-lmax)*2; ^ user.cpp:13:13: warning: unused variable ‘lc’ [-Wunused-variable] int i,n,lc,k,j; ^