在Lazarus中编写函数，实现简单的计算器功能。

歌词千寻CitySwan-NekoCase.Baby,comeoutI'llmeetyouinthestreetAttheplacebytheoldfirestationWe'llgetsomethingtoeat,Likewetalkedabout..Baby,comedownIt'sbeenawhilenowI'vegotsomanythingsIcouldtellyou,Ifmystubbornmouthdoesn'tletmedown..AndIcan'tlookatyoustraight-onYou'remadefromsomethingdifferentthanIknow.ItrytoslipthemarchingclockButcentipedesinvademythoughtsWithoutfreewillIheelandIgoIstepontothatmetalplate,Whereitmeetsthedazzlingsoundoftrains,AndIbegthosetrainstorun..CauseIcan'tlookatyoustraight-onYou'remadefromsomethingdifferentthanIknow.Myeyesareonthesidewalk,It'sgumholdingyourfeetIswearundermybreathBecauseI'mstarvinginyourgravityYou'remadefromsomethingdifferentthanIknow<

我认定你就是我的唯一

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《白金蓝黑裙子的时尚之谜》