Description: Lexical analysis, lexical analysis of the input string to form the symbol table generated by the lexical analysis. : Given to describe the lexical grammar: grammar: < integer numeric data> → [+ |-] < number> < number> * < number> → 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 grammar two: < operator> →+ |- |* |/use more than two grammar on lexical analysis from a string of keyboard input on these two grammatical string word in the symbol table give an error message string that do not meet these two grammar. Programmed to achieve the functionality and debugging on the machine.
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compiler1.c
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