What are header files and explain what are its uses in c programming?

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Why we use int main and void main?

0 Answers  

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What does printf does?

0 Answers  

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2.Given the short c program that follows a. make a list of the memory variables in this program b.which lines of code contain operations that change the contents of memory? what are those operations? Void main( void) { Double base; Double height; Double area; Printf(“enter base and height of triangle :”); Scanf(“%lg”, &base); Scanf(“%lg”, &height); Area=base*height/2.0; Printf(“the area of the triangle is %g \n”,area); }

1 Answers   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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What does %2f mean in c?

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What is structure and union in c?

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write a c program to change only the 3rd bit of the particular number such that other bits are not affected.. if bitnum=10(say.. it can be any no..

10 Answers   Bosch, Mind Tree,

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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?

6 Answers   Amdocs,

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pgm to find any error in linklist(in single linklist check whether any node points any of previous nodes instead of next node)

0 Answers   Huawei,

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How do I send escape sequences to control a terminal or other device?

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How to delete a node from linked list w/o using collectons?

0 Answers   Zycus Infotech,

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