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  • Program to check that the string you enter at runtime is a valid variable declaration

    dharam_241086

    Member

    Updated: Oct 27, 2024
    Views: 1.1K
    😛Hi! friends. this is a mind buster question for you,but it is very very urgent to answer this question as soon as possible, so this is a question :-

    😕write a c /c++ program to check that the string you enter at runtime is a valid variable declaration like if a write "int" as a input than message will appear like"valid declaration",this programs also supports all possible combination like"unsigned int","long" and other combination.

    Please write a program and send it fast.😁

    Thank you for your help. 😁
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  • pradeep_agrawal

    Member • Aug 11, 2008

    Re: Program to check that the string you enter at runtime is a valid variable declara

    The solution to the problem is a parser which parse the string and gives the output as valid or invalid identifier. You can use tools like Lex to write such parser. Lex is a Parser Generator tool. For more details on Lex see thread #-Link-Snipped-#

    -Pradeep
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