A collection of functions,calls,subroutines or other data a) library b) header files c) set of files d) textfiles

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what different between c and c++

1 Answers  

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Write a C program to accept a matrix of any size. Find the frequency count of each element in the matrix and positions in which they appear in the matrix

0 Answers   CLG,

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why to assign a pointer to null sometimes??how can a pointer we declare get assigned with a garbage value by default???

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Differentiate between Macro and ordinary definition.

0 Answers   Motorola,

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while running a program, i got the msg that press return key to exit.what that mean in C as there are no such options as far i know.

1 Answers   TCS,

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Explain can static variables be declared in a header file?

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Program to simulate second clock

2 Answers  

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Go through this linked list concept.While traversing through the singly linked list sometimes the following code snippet "while(head != NULL)" is used and other times "while(head->link != NULL)"is used(Here head is the pointer pointing to the first node,node has two parts data part and link part).What is the difference between head != NULL and Head->link != NULL and in which situation are they used?

1 Answers   Oracle,

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What is the size of array float a(10)?

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Write a program to swap two numbers without using a temporary variable?

0 Answers   Infosys,

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What are the disadvantages of a shell structure?

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