Borderou de evaluare (job #124692)

Eroare de compilare: user.cpp:5:14: error: variable ‘std::ifstream fin’ has initializer but incomplete type user.cpp:6:15: error: variable ‘std::ofstream fout’ has initializer but incomplete type user.cpp: In function ‘int main()’: user.cpp:13:2: error: ‘d’ was not declared in this scope user.cpp:14:2: error: ‘e’ was not declared in this scope user.cpp:16:17: warning: for increment expression has no effect [-Wunused-value] user.cpp:17:3: error: expected ‘)’ before ‘{’ token user.cpp:18:14: error: ‘x’ was not declared in this scope user.cpp:26:23: error: ‘nrs’ was not declared in this scope user.cpp:27:21: error: ‘nro’ was not declared in this scope user.cpp:29:16: warning: suggest parentheses around assignment used as truth value [-Wparentheses] user.cpp:33:13: error: ‘nrs’ was not declared in this scope user.cpp:33:24: error: ‘nro’ was not declared in this scope