Explanation: The above program is same as last one. The only difference is that the function
show() is defined as inline outside the class. The function declarator is as follows inline
voiditem::show().
8.13 RULESFORINLINEFUNCTIONS
(1) Inline function should be used rarely. It should be applied only at appropriate circumstances.
(2) Inline function can be used when the member function contains few statements. For example,
inlineintitem::square(intx)
{
return(x*x);
}
(3) If function takes more time to
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