What are the methods of iStream Classes in C++

ios Class   The ios class is the base class for all input and output classes in C++. Following are some of the functions available in ios class: The width() function can be used in two ways as shown below:   int width() : Returns the current width setting.   int width(int) : Sets the specified width and returns the previous width setting.   The precision() function can be used in two ways as shown below:   int precision() : Returns the current precision setting.   int precision(int) : Sets the specified precision and returns the previous precision setting.  

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What are the methods of iStream Classes in C++
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