ios manipulators showbase() function in C++

The showbase() method of stream manipulators in C++ is used to set the showbase format flag for the specified str stream. This flag displays the integers along with their base prefixes.

Syntax: 

ios_base& showbase (ios_base& str)

Parameters: This method accepts str as a parameter which is the stream for which the format flag is affected.

Return Value: This method returns the stream str with showbase format flag set.

Example 1: 

showbase flag: 0x32

Example 2:

showbase flag: 062

Reference: https://cplusplus.com/reference/ios/showbase/