Borderou de evaluare (job #681879)

Eroare de compilare: main.cpp:4:1: error: 'ifstream' does not name a type 4 | ifstream in("algebra.in"); | ^~~~~~~~ main.cpp:5:1: error: 'ofstream' does not name a type 5 | ofstream out("algebra.out"); | ^~~~~~~~ main.cpp: In function 'int main()': main.cpp:12:5: error: 'in' was not declared in this scope; did you mean 'int'? 12 | in>>x; | ^~ | int main.cpp:23:9: error: 'out' was not declared in this scope 23 | out<<a; | ^~~ main.cpp:35:9: error: 'out' was not declared in this scope 35 | out<<p/b; | ^~~ main.cpp:48:9: error: 'out' was not declared in this scope 48 | out<<nr; | ^~~ main.cpp:61:9: error: 'out' was not declared in this scope 61 | out<<d-1; | ^~~ main.cpp:77:9: error: 'out' was not declared in this scope 77 | out<<maxx; | ^~~