How can I check whether a file exists? I want to warn the user if a requested input file is missing.
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What functions are used in dynamic memory allocation in c?
Write a program to find the given number is odd or even without using any loops(if,for,do,while)
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how i m write c program 1.check prime number 2.prime number series
i have a written test in tomorrow
diff between exptected result and requirement?
Every time i run a c-code in editor, getting some runtime error and editor is disposing, even after reinstalling the software what may be the problem?
In C program, at end of the program we will give as "return 0" and "return 1", what they indicate? Is it mandatory to specify them?
What do you understand by friend-functions? How are they used?
Explain setjmp()?
How many ways are there to swap two numbers without using temporary variable? Give the each logic.
can we initialize all the members of union?