Answer Posted / roop

because of our increasing client

Explain the difference between malloc() and calloc() in c?

569

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How many header files are in c?

542

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What is the advantage of an array over individual variables?

727

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What is the difference between single charater constant and string constant?

615

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The % symbol has a special use in a printf statement. Explain how would you place this character as part of the output on the screen?

650

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What are control structures? What are the different types?

586

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.main() { char *p = "hello world!"; p[0] = 'H'; printf("%s",p); }

695

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What is the scope of global variable in c?

547

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I came across some code that puts a (void) cast before each call to printf. Why?

667

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How can I write a function that takes a format string and a variable number of arguments?

597

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What is extern storage class in c?

505

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Write a program to show the change in position of a cursor using c

569

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Why do we need functions in c?

541

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What are identifiers and keywords in c?

558

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What is the newline escape sequence?

576

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