Syntax analysis The experiment was C2.1 Recursive analysis of a decline in the preparation of procedures, procedures for the realization of the lexical analysis provided by the grammar checker word sequence and structure analysis. C2.2 Experimental requirements The use of C language procedures for the preparation of analysis of recursive descent, and a simple analysis of language syntax. C2.2.1 to be analyzed in a simple language syntax With the expansion of the BNF as follows: (1) <program>:: = begin <statement string> end (2) <statement string >::=< statement> ( <statement>) (3) <>::=< assignment statement> (4) <assignment statement>:: = ID: = <expression> (5) <>::=< expression of> (+ <item> |- item>) (6) <>::=< factor of> (* <factor> |/<factor>) (7) <factor>:: = ID | NUM | (<expression>) C2. 2. 2 Experimental requested clarification Enter t

语法分析
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........\语法分析.doc
........\语法分析实验报告.doc

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