Eroare de compilare: user.cpp:8:9: error: conflicting declaration ‘int f [10]’ int f[10], x, nri; ^ user.cpp:5:10: error: ‘f’ has a previous declaration as ‘std::ifstream f’ ifstream f("cpal.in"); ^ user.cpp: In function ‘int main()’: user.cpp:17:22: error: no match for ‘operator[]’ (operand types are ‘std::ifstream {aka std::basic_ifstream<char>}’ and ‘int’) f>>x; ++f[x]; ^ user.cpp:21:16: error: no match for ‘operator[]’ (operand types are ‘std::ifstream {aka std::basic_ifstream<char>}’ and ‘int’) if (f[i]!=0) ^ user.cpp:23:29: error: no match for ‘operator[]’ (operand types are ‘std::ifstream {aka std::basic_ifstream<char>}’ and ‘int’) ok=true; if (f[i]%2==1) ++nri; ^