Borderou de evaluare (job #582897)

Eroare de compilare: main.cpp: In function 'int main()': main.cpp:7:14: error: aggregate 'std::ifstream fin' has incomplete type and cannot be defined 7 | ifstream fin; | ^~~ main.cpp:8:13: error: aggregate 'std::ofstream fout' has incomplete type and cannot be defined 8 | ofstream fout; | ^~~~ main.cpp:11:13: warning: unused variable 'i' [-Wunused-variable] 11 | int a,b,i=0,ucif=0,j=0; | ^ main.cpp:11:17: warning: unused variable 'ucif' [-Wunused-variable] 11 | int a,b,i=0,ucif=0,j=0; | ^~~~