c++

UNIC 2. Explain in one or two sentences, what the following program does (e.g. "It calculates the average of a set of numbers", "It prints a pyramid of a specific character where the character and the height of the pyramid are user defined"). (10 points) include #include using namespace std; int main () fstream f1,f2; char c; f1.open ("filel.txt", ios::in); f2. open ("file2.txt", ios::out) ; if (f1.fail ()) cout