What happens if header file is included twice?


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I use turbo C which allocates 2 bytes for integers and 4 bytes for long. I tried to declare array of size 500000 of long type using the following code... long *arr; arr=(long *)(malloc)(500000 * sizeof(long)); It gives a warning that "Conversion may lose significant digits in function main"... And the resulting array size was very less around 8400 as compared to 500000. Any suggestions will be welcomed....

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What is static memory allocation? Explain

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why return type of main is not necessary in linux

0 Answers   TCS,


What is a constant and types of constants in c?

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IS Doon college of Engn.. has good faculty

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how does the C compiler interpret the following two statements p=p+x; q=q+y; a. p=p+x; q=q+y b. p=p+xq=q+y c. p=p+xq; q=q+y d. p=p+x/q=q+y

2 Answers   TCS, Tech Synergy,


Write code for initializing one dimentional and two dimentional array in a C Program?

5 Answers   Deshaw, Edutech, GMD,


What library is sizeof in c?

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Symmetric technologies interview questions. For Computer science candidates the first round is a objective type written test consisting of 16 questions.It is very easy ,any police man can solve this. And next round is a written test consists of both objective and subjective .Total 40 question related to c,c++ and operating system related questions. And then a technical interview and give some program to solve with computer.The md is adamant person, whatever he says we have to accept that is the condition. And one more thing ,,,these interview is just for a formality..the company will select only innocent guys.. the person's without a backbone only they require.. And u have to submit the certificates this is the most important problem...So if you are not getting any other jobs..then only join with this... It is better to try for other company...And apart from that symmetric do a lot of projects..If a candidate can manage everything u can join and make good career with this company... The Md will normally speak rudely..but he is good person and he will give you a lot of very good chances to improve your career....but with cheap salary....

0 Answers   Symmetric Technologies,


What is the modulus operator?

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What are # preprocessor operator in c?

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what is the output? #define fun(a,b,t) (g ##t=(a),(a)=(b),(b)=g##t) float gfloat; main() { float a=1.12,b=3.14; fun (a,b,float); printf("na=%4.2f,b=%4.2f",a,b); } A)Error in Defining Macro B)a=1.12,b=3.14 C)a=3.14,b=1.12 D)None of the Above

3 Answers   Accenture, Infosys, Wipro,


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