what will be the result of the following program ? char *gxxx() { static char xxx[1024]; return xxx; } main() { char *g="string"; strcpy(gxxx(),g); g = gxxx(); strcpy(g,"oldstring"); printf("The string is : %s",gxxx()); } a) The string is : string b) The string is :Oldstring c) Run time error/Core dump d) Syntax error during compilation e) None of these

2 Answers   IBM,

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1.what are local and global variables? 2.what is the scope of static variables? 3.what is the difference between static and global variables? 4.what are volatile variables? 5.what is the use of 'auto' keyword? 6.how do we make a global variable accessible across files? Explain the extern keyword? 7.what is a function prototype? 8.what does keyword 'extern' mean in a function declaration?

2 Answers   nvidia,

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which type of question asked from c / c++ in interview.

2 Answers  

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What's the best way of making my program efficient?

0 Answers   Celstream,

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What is define c?

0 Answers  

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Predict the output or error(s) for the following: 25. main() { printf("%p",main); }

3 Answers   Google, ME,

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How will you allocate memory to a double pointer ?

2 Answers  

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Can a program have multiple main() functions?

1 Answers  

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What is the newline escape sequence?

0 Answers  

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Linked lists -- can you tell me how to check whether a linked list is circular?

0 Answers  

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what do you mean by inline function in C?

0 Answers   IBS, TCS,

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What are the rules for identifiers in c?

0 Answers  

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