What is memcpy() function?

0 Answers  

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printf("%d",(printf("Hello")); What it returns?

32 Answers   TCS,

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What does the characters “r” and “w” mean when writing programs that will make use of files?

0 Answers  

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What are header files? What are their uses?

0 Answers  

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in one file global variable int i; is declared as static. In another file it is extern int i=100; Is this valid ?

2 Answers   NetApp,

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Explain how can I convert a string to a number?

0 Answers  

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34.what are bitwise shift operators? 35.what are bit fields? What is the use of bit fields in a structure declaration? 36.what is the size of an integer variable? 37.what are the files which are automatically opened when a c file is executed? 38.what is the little endian and big endian? 39.what is the use of fflush() function? 40.what is the difference between exit() and _exit() functions? 41.where does malloc() function get the memory? 42.what is the difference between malloc() and calloc() function? 43.what is the difference between postfix and prefix unary increment operators?

0 Answers  

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Explain what is wrong in this statement?

0 Answers  

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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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What is use of null pointer in c?

0 Answers  

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What are linked lists in c?

0 Answers  

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what is develop in c language

2 Answers  

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