Eroare de compilare: user.cpp:4:14: warning: missing terminating " character user.cpp:4: error: missing terminating " character user.cpp:16:3: warning: no newline at end of file user.cpp:6: error: expected `)' before '{' token user.cpp: In function 'std::ofstream f2(int (*)())': user.cpp:10: error: invalid operands of types 'std::ofstream ()(int (*)())' and 'int' to binary 'operator<<' user.cpp:11: error: invalid operands of types 'std::ofstream ()(int (*)())' and 'int' to binary 'operator<<' user.cpp:12: error: invalid operands of types 'std::ofstream ()(int (*)())' and 'int' to binary 'operator<<' user.cpp:14: error: request for member 'close' in 'f2', which is of non-class type 'std::ofstream ()(int (*)())' user.cpp:15: error: conversion from 'int' to non-scalar type 'std::ofstream' requested