Answer / vadivelt

Main fuction can be called from a main function of same
prototype(recursive call). But multiple definition of a
main function is not possible.

Answer / madhu cherukuri

always the c program starts from main function only.if we
will write two main functions then it is confusion to complier.
one more import point the main function it self can not
executed one more internal function i.e start function
called the main function then main starts execution.

Answer / shirad

There cannot be two functions with same name or else there
will be error in build process stating "redefinition"

Answer / manjunath m

There cannot be two functions with same name or else there
will be error in build process stating "redefinition"

#define f(x) main() { printf("\n%d",f(2+2)); }

5 Answers  

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When you call malloc() to allocate memory for a local pointer, do you have to explicitly free() it?

2 Answers   Aloha Technology,

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Do you know the difference between malloc() and calloc() function?

0 Answers  

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What are near, far and huge pointers?

0 Answers   Hexaware, Thomson Reuters, Virtusa,

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what is c language.

3 Answers  

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Program to find larger of the two numbers without using if-else,while,for,switch

11 Answers   iNautix, Wipro,

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which of the function operator cannot be over loaded a) <= b)?: c)== d)*

10 Answers   Cisco, CTS, Google, HCL, HP,

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How can I increase the allowable number of simultaneously open files?

1 Answers   ABC,

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1.find the second maximum in an array? 2.how do you create hash table in c? 3.what is hash collision

9 Answers   HCL, Qualcomm,

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main() { char x; while(x=0;x<=255;x++) printf("\nAscii value %d Charater %c",x,x); }

2 Answers  

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What are the types of pointers?

0 Answers  

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Function shall sum members of given one-dimensional array. However, it should sum only members whose number of ones in the binary representation is higher than defined threshold (e.g. if the threshold is 4, number 255 will be counted and 15 will not) - The array length is arbitrary - output the results to the stdout

0 Answers   XYZ,

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