Answer / shrikantauti

i dont know the methods but can give the code to swap values without temporary variable.
a b
a=a+b
b=a-b
a=a-b

Answer / abhishek karnani

int a=10,b=5;

a=a+b-(b=a);

difference between ordinary variable and pointer in C?

2 Answers  

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Write a c program to print the even numbers followed by odd numbers in an array without using additional array

1 Answers   Tech Mahindra,

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Explain function pointer with exapmles.

2 Answers  

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Can you please explain the difference between malloc() and calloc() function?

0 Answers  

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What is variable initialization and why is it important?

0 Answers  

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What are identifiers in c?

0 Answers  

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program for following output using for loop? 1 2 2 3 3 3 4 4 4 4 5 5 5 5 5

8 Answers   Aptech, Infosys,

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what is call by value and call by reference

4 Answers  

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Result of the following program is main() { int i=0; for(i=0;i<20;i++) { switch(i) case 0:i+=5; case 1:i+=2; case 5:i+=5; default i+=4; break;} printf("%d,",i); } } a)0,5,9,13,17 b)5,9,13,17 c)12,17,22 d)16,21 e)syntax error

8 Answers   IBM,

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write a program that explain #define and # undef directive

1 Answers  

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GIven a sequence of characters. How will you convert the lower case characters to upper case characters. ( Try using bit vector - sol given in the C lib -> typec.h)

0 Answers  

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which will be first in c compiling ,linking or compiling ,debugging.

3 Answers   Sonata,

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