How does free() know explain how much memory to release?

0 Answers  

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increment operateor (++)and decrament(--) #include<stdio.h> #inclide<conio.h> main() { int x=15; while(x!=0) scanf("%d",&x); {

2 Answers   HCL, Syntel, TCS,

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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?

0 Answers  

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Explain can static variables be declared in a header file?

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How do you write a program which produces its own source code as its output?

4 Answers  

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program to convert a integer to string in c language'

0 Answers  

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Why should I use standard library functions instead of writing my own?

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Write a program to print “hello world” without using semicolon?

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What is difference between union All statement and Union?

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f1() { f(3);} f(int t) { switch(t); { case 2: c=3; case 3: c=4; case 4: c=5; case 5: c=6; default: c=0;} value of c?

5 Answers   Geometric Software,

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pick out the odd one out of the following a.malloc() b.calloc() c.free() d.realloc()

2 Answers   TCS, ZenQ,

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Add Two Numbers Without Using the Addition Operator

0 Answers  

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