Borderou de evaluare (job #400128)

Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:7:14: error: expected initializer before ‘c’ user.cpp:8:17: error: variable ‘std::ifstream fin’ has initializer but incomplete type user.cpp:9:5: error: expected ‘,’ or ‘;’ before ‘char’ user.cpp:10:16: error: ‘c’ was not declared in this scope user.cpp:12:5: error: ‘suma’ was not declared in this scope user.cpp:13:18: error: variable ‘std::ofstream fout’ has initializer but incomplete type user.cpp:14:5: error: expected ‘,’ or ‘;’ before ‘return’ user.cpp:13:14: warning: unused variable ‘fout’ [-Wunused-variable]