std::ios_base::width
From cppreference.com
| streamsize width() const; |
(1) | |
| streamsize width( streamsize new_width ); |
(2) | |
Manages the minimum number of characters to generate on certain output operations and the maximum number of characters to generate on certain input operations.
1) Returns the current field width.
2) Sets the field width to the given one. Returns the previous field width.
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