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Introduction:you have a class with some functions which are not exactly what you can use directerly to sovle the problem you face with.so some adaptio 阅读全文
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character:the range of sorted array extends as the index steps forward.when the sort process is down,the given array is sorted. firstly we need some s 阅读全文
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character:like the mode you play a deck of playing poker with your friends. as to the realization,I list two methods as below.but firstly we need subs 阅读全文
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character:the original object's function is OK,but can not be used into new situation.so it needs additional opearions. the new object with something 阅读全文