Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:18: error: ‘fact’ was not declared in this scope user.cpp:20: error: ‘factorialof’ was not declared in this scope user.cpp:22: error: ‘length’ was not declared in this scope user.cpp: In function ‘void factorialof(int)’: user.cpp:31: error: ‘multiply’ was not declared in this scope user.cpp: In function ‘void multiply(int)’: user.cpp:37: error: ‘MAX’ was not declared in this scope user.cpp:38: error: ‘length’ was not declared in this scope user.cpp:40: error: ‘arr’ was not declared in this scope user.cpp:40: error: ‘fact’ was not declared in this scope user.cpp:43: error: ‘length’ was not declared in this scope user.cpp:44: error: ‘fact’ was not declared in this scope user.cpp:44: error: ‘arr’ was not declared in this scope user.cpp:50: error: ‘fact’ was not declared in this scope user.cpp:58: error: ‘length’ was not declared in this scope