The Rhone river is both the main input and output of which lake ?
For example , in C ++ the following function composition:when written with output and input / output parameters instead becomes ( for codice_46 it is an output parameter , for codice_48 an input / output parameter ) :In the special case of a function with a single output or input / output parameter and no return value , function composition is possible if the output or input / output parameter ( or in C / C ++ , its address ) is also returned by the function , in which case the above becomes :