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In 1953, David A. Huffman published his paper "A Method for the Construction of Minimum-Redundancy Codes", and hence printed his name in the history o 阅读全文
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以下是对scanf()函数的总结,有些部分来源于C Primer Plus。scanf()的优势:相比于其他的接收输入的函数,getchar()接收单个字符,get()和fget()只能接收字符串,而scanf()能接收混合格式的输入。scanf()的劣势:C编译器不会检查引号中格式说明符的是否匹配 阅读全文
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03-树2 List Leaves (25 分) Given a tree, you are supposed to list all the leaves in the order of top down, and left to right. Input Specification: Each 阅读全文