Borderou de evaluare (job #167837)

Eroare de compilare: user.cpp:3:14: error: variable ‘std::ifstream fin’ has initializer but incomplete type user.cpp:4:14: error: variable ‘std::ofstream fout’ has initializer but incomplete type user.cpp: In function ‘int verif(int, int)’: user.cpp:9:18: error: ‘n’ was not declared in this scope user.cpp:11:40: error: lvalue required as left operand of assignment user.cpp: In function ‘int main()’: user.cpp:19:9: error: ‘i’ was not declared in this scope user.cpp:20:13: error: ‘j’ was not declared in this scope user.cpp:22:9: error: ‘i’ was not declared in this scope user.cpp:23:13: error: ‘j’ was not declared in this scope user.cpp:25:9: error: ‘nr’ was not declared in this scope user.cpp:26:9: error: ‘i’ was not declared in this scope user.cpp:27:13: error: ‘j’ was not declared in this scope user.cpp: In lambda function: user.cpp:28:25: error: expected ‘{’ before ‘[’ token