Can we replace the struct function in tree syntax with a union?

0 Answers   Huawei,

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What are the uses of null pointers?

0 Answers  

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What are the key features in c programming language?

0 Answers  

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why programming language C is still used in operating system's kernel??

1 Answers   Wipro,

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What should malloc() do?

0 Answers  

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What is the OOPs concept?

3 Answers  

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swap two integer variables without using a third temporary variable?

6 Answers   Persistent,

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to find out the reverse digit of a given number

6 Answers   Infosys, Microsoft, TCS, Wipro,

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Explain about the constants which help in debugging?

0 Answers  

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void main(int argc,char *argv[],char *env[]) { int i; for(i=1;i<argc;i++) printf("%s",env[i]); }

3 Answers  

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What happens if header file is included twice?

0 Answers  

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How can I invoke another program from within a C program?

8 Answers  

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