程序代写 RegExps & DFAs
RegExps & DFAs Pre-class warm up Copyright By PowCoder代写 加微信 powcoder Write the regexp for Fortran real literals An optional sign (‘+’ or ‘-‘) An integer or: 1 or more digits followed by a ‘.’ followed by 0 or more digits or: A ‘.’ followed by one or more digits (‘+’|’-’|ε) (digit+(‘.’|ε) | (digit*’.’digit+)) Explored […]
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