Borderou de evaluare (job #587319)

Eroare de compilare: main.cpp:4:13: error: variable 'std::ifstream in' has initializer but incomplete type 4 | ifstream in ("numere3.in"); | ^ main.cpp:5:14: error: variable 'std::ofstream out' has initializer but incomplete type 5 | ofstream out ("numere3.out"); | ^ main.cpp: In function 'int main()': main.cpp:15:9: error: 's' was not declared in this scope 15 | s=s+u; | ^ main.cpp:20:9: error: 'p' was not declared in this scope 20 | p=1; | ^