What does sizeof int return?

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is forign key will be unique key any table or not?

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void main() { int a=1; while(a++<=1) while(a++<=2); }

4 Answers   HCL,

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what is diffrence between linear and binary search in array respect to operators?what kind of operator can be used in both seach methods?

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I have one doubt. What does below statement mean? #define sizeof(operator) where operator can be int or float etc. Does this statement meaningful and where it can be used?

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who will call your main function in c under linux?

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What is #include conio h?

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What does malloc () calloc () realloc () free () do?

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How many levels deep can include files be nested?

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Eight queens puzzle

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How does selection sort work in c?

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Why is #define used?

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