HOW TO FIND OUT THE RREVERS OF A GIVEN DIGIT NUMBER IF IT IS INPUT THROUGH THE KEYBORD BY USING C LANGUAGE

3 Answers   Wipro,

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wats SIZE_T meant for?

1 Answers  

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24.what is a void pointer? 25.why arithmetic operation can’t be performed on a void pointer? 26.differentiate between const char *a; char *const a; and char const *a; 27.compare array with pointer? 28.what is a NULL pointer? 29.what does ‘segmentation violation’ mean? 30.what does ‘Bus Error’ mean? 31.Define function pointers? 32.How do you initialize function pointers? Give an example? 33.where can function pointers be used?

2 Answers  

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12345 1234 123 12 1

2 Answers  

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main() { int x=5; printf("%d %d %d\n",x,x<<2,x>>2); }

11 Answers   CISOC, CitiGroup, College School Exams Tests,

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a parameter passed between a calling program and a called program a) variable b) constant c) argument d) all of the above

0 Answers  

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An organised method of depicting the use of an area of computer memory used to signify the uses for different parts of the memory a) swap b) extended memory c) memory map d) all of the above

0 Answers  

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What is the Purpose of 'extern' keyword in a function declaration?

0 Answers  

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Why ca not I do something like this?

0 Answers  

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what is structuer?

4 Answers   LG Soft, Wipro,

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long int size a) 4 bytes b) 2 bytes c) compiler dependent d) 8 bytes

18 Answers   Acropolis, HCL, Intel, TCS,

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44.what is the difference between strcpy() and memcpy() function? 45.what is output of the following statetment? 46.Printf(“%x”, -1<<4); ? 47.will the program compile? int i; scanf(“%d”,i); printf(“%d”,i); 48.write a string copy function routine? 49.swap two integer variables without using a third temporary variable? 50.how do you redirect stdout value from a program to a file? 51.write a program that finds the factorial of a number using recursion?

3 Answers  

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