Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:89:15: error: ‘sol’ was not declared in this scope fout<<sol<<'\n'; ^ user.cpp: At global scope: user.cpp:95:5: error: ‘fin’ does not name a type fin.close(); ^ user.cpp:96:5: error: ‘fout’ does not name a type fout.close(); ^ user.cpp:97:5: error: expected unqualified-id before ‘return’ return 0; ^ user.cpp:98:1: error: expected declaration before ‘}’ token } ^