Format Specifiers: Width, Separator, Precision and Flags

This lesson explains four more parts of the format specifier: width, separator, precision and flags.

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Width #

This part determines the width in characters that the argument is displayed in. If the width is specified as the character *, then the actual width value is read from the next argument (that argument must be an int). If width is a negative value, then the - flag is assumed.

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