how to create a string containing a double quote.

Question

there is no where written how to create a string containing a double quote.

Answer 1

You didn't specified the language but in JavaScript:
"bla"+' " '+" bla bla"

Answer 2

In c#
Use the escape character \
Console.WriteLine (" bla \" bla bla");

Answer 3

for c++:
http://en.cppreference.com/w/cpp/language/escape