Explain what is the benefit of using enum to declare a constant?

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What is the use of header?

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#include <stdio.h> int main() { int i; for (i=0;i<3;++i) { fork();fork(); } } How many processes are created when running this program (including the initial one)? Explain &#1567;&#1567;&#1567;

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what is the use of a array in c

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write a program to swap two numbers without using temporary variable?

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Explain what is the difference between a string copy (strcpy) and a memory copy (memcpy)? When should each be used?

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Are enumerations really portable?

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write a program to convert a expression in polish notation (postfix) to inline (normal)

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Mention four important string handling functions in c languages .

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Is it acceptable to declare/define a variable in a c header?

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What does the message "warning: macro replacement within a string literal" mean?

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how to solve "unable to open stdio.h and conio.h header files in windows 7 by using Dos-box software

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