Write the definition of a method dashedLine, with one parameter, an int. If the parameter is negative or zero, the method does nothing. Otherwise it prints a complete line terminated by a newline to standard output consisting of dashes $($hyphens$)$ with the parameter's value determining the number of dashes. The method returns nothing.

$(\})=0$; $i<mi\; id="EditorElement\_1892103">(</mi>$ num ; $i++\}$

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