What is volatile variable how do you declare it?


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can u suggest me am in a confusion to choose whether to go to c programming or a software testing . am a graduate in B.sc(electronics).

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Reverse the part of the number which is present from position i to j. Print the new number.[without using the array] eg: num=789876 i=2 j=5 778986

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What do you mean by recursion in c?

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what is bit rate & baud rate? plz give wave forms

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