从1796年第一届奥林匹克运动会在希腊首都雅典举行,到2007年北京举办奥运会,一共经过了多少年?其中有多少个闰年

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In 1796,Austin at her puberty twenty meeted Lefroy,who fell in love with the clever and sly young Ireland lawyer at first sight.However,the pastor faminly of Austin wanted a future son-in-law with economic strength,and Lefroy was just a poor guy at that time.Meanwhile,The Lefroy,having six children,insisted on intermarrying with the rich.Therefor,Lefroy was required back Ireland.Since then,they didnot meet again.Austin had expressed helpless and hearbroken in the letter for her old sister Cassandra that year:"Finally,here comes the day that i will have to say good-bye to Lefroy.All is over when you get this letter.I can't help weeping once thinking of these."Later,Lefroy married an eminent lady as they wished,and became the chief judge of the Supreme Judicial Court in Ireland.He didnot told his nephew frankly that when he was young he had fell in love with a writter ,until his old age.
As the puppy love was ended in forced broke-up manner,Austin decided to remain unmarried all her life,and poured all her unfinished emotion into literature creation.The social status of "The House of Love " soared and encouraged her to be one of the most popular female writter in British history though the puppy love didnot make her being the Mrs.Lefroy.Ray has said,"that is him who told her she possesses talent,who encourages her to pursue her own dream by writting.Although they are not together,this puppy love inspires her to be the professional writter.."

应该是2008年主办北京奥运会,经过了212年,1796年是闰年,2008也是闰年,经过了53个闰年.

都除以4 看看是余下多少来判断 如果没有余数则是闰年