How do you output the \ symbol using cout?

Question

如何使用cout输出\\符号？

Answer 1

使用两个反斜杠\\\\

Answer 2

In addition to all the correct answers, see this for further escaped characters

\a  Bell (beep)
\b  Backspace
\f  Formfeed
\n  Newline
\r  Return
\t  Tab
\\  Backslash
\'  Single quote
\"  Double quote
\xdd    Hexadecimal representation
\ddd    Octal representation
\?  Question mark ('?')

Answer 3

The '\\' character is an escape character in C and C++. You can output a literal '\\' by escaping it with itself:

   cout << "This is a backslash: \\";

Answer 4

也许

cout << "\\";

Answer 5

std::cout << '\\';

Answer 6

cout << "\\" << endl;

而不是endl你可以：

cout << "\\ \n";