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How can I turn an integer to double

Use static cast

28th Dec 2016, 3:43 PM
Amr Gamal
Amr Gamal - avatar
2 Respuestas
+ 4
C++ is a statically typed languages. The datatype is fixed when the variable is declared. But you can convert using what the programmer calls a 'union' , but I don't suggest you use those as they may create problems. You can just make a new variable with a datatype of double and make it take the value of the integer variable.
28th Dec 2016, 4:06 PM
Wen Qin
Wen Qin - avatar
+ 1
Hey buddy , Buddy you can use simple casting type, static_cast static _cast can be used to convert one type into another, but should not be used for to cast away const-ness or to cast between non-pointer and pointer types. static casts are prepared over c-style casts when they are available because they are both more restrictive and more noticeable systax: static_cast <type> (value or expression); to convert int to double iassume the following declaration for example int number ; static_cast <double>(number ) Hope you understood
28th Dec 2016, 4:21 PM
Mock
Mock - avatar