includestdioh>includeiostreamh>intqq(intx,inty){returnx*y;}voidmain(){intk=7;coutqq(k++,++k)en
函数重载代码示例includeiostreamh>intqq(inta,intb);intqq(intk);doubleqq(doublex,doubley);voidmain(){intx
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