Answer Posted / manjunath

Its a user defined function. How can it be inbuilt
function? We are the one who writes the main function.
Program execution starts with main function. We can also
compile a code without main, but we cant create exe, since
it requires a main function to execute.

Write a program to reverse a linked list in c.

744

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Explain how can you determine the size of an allocated portion of memory?

717

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What is structure of c program?

693

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why programs in c are running with out #include? some warnings are display in terminal but we execute the program we get answer why? eg: main() { printf("hello world "); }

1406

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What is the use of linkage in c language?

699

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What is a function simple definition?

727

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Is c is a middle level language?

696

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What are identifiers and keywords in c?

662

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Explain output of printf("Hello World"-'A'+'B'); ?

1058

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How can I read a binary data file properly?

711

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Explain what is the best way to comment out a section of code that contains comments?

812

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What is the difference between printf and scanf )?

687

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What is masking?

748

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program to find error in linklist.(i.e find whether any node point wrongly to previous nodes instead of next node)

1721

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Can we add pointers together?

712

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