How does free() know how many bytes to free?

8 Answers  

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

0 Answers  

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Explain what happens if you free a pointer twice?

0 Answers  

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Why doesnt this code work?

0 Answers  

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dennis ritchie invented C language in AT&T bell laboratory what is the extension of AT&T?

4 Answers  

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write a c program to calculate sum of digits till it reduces to a single digit using recursion

0 Answers   IBM,

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What is the purpose of the statement: strcat (S2, S1)?

0 Answers  

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Explain what are its uses in c programming?

0 Answers  

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12. Look at the Code: main() { int a[]={1,2,3},i; for(i=0;i<3;i++) { printf("%d",*a); a++; } } Which Statement is/are True w.r.t the above code? I.Executes Successfully & Prints the contents of the array II.Gives the Error:Lvalue Required III.The address of the array should not be changed IV.None of the Above. A)Only I B)Only II C)II & III D)IV

4 Answers   Accenture,

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write a program without using main function?

2 Answers   TCS,

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how to write a bubble sort program without using temporary variable?

1 Answers   Aricent,

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Explain what is the difference between declaring a variable and defining a variable?

1 Answers  

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