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Pointer in C

What is pointer? What significance of pointer in C programming languages?

   Related Questions in Programming Languages

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    Left shift operator: Left shift operator (<<) is the bit manipulation operator. This moves the bits in its left operand zero or additional positions to the left, according to the value of its right operand. The zero bits are added up to the righ

  • Q : Describe Timers Timers: While time

    Timers: While time values usually cannot be reduced in the target system, their usage can be encapsulated as an abstraction which can be replaced easily (e.g., by a non-deterministic choice) during model checking.

  • Q : What is an Exception Exception : An

    Exception: An object symbolizing the occurrence of an exceptional circumstance - usually, something which has gone wrong in the smooth running of a program. Exception objects are made from classes which expand the Throwable class.

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  • Q : Define Null reference Null reference :

    Null reference: A value utilized to mean, `no object'. Employed whenever an object reference variable is not referring to the object.

  • Q : Explain Method overriding Method

    Method overriding: It is a method stated in a super class might be overridden by a method of similar name stated in a sub class. The two methods should have similar name and number and types of formal arguments. Any checked exception thrown by sub-cla

  • Q : What is Reflection Reflection : It is

    Reflection: It is the ability to find out what fields, methods, constructors, and so forth, are stated for an object or class. Reflection is supported by the Class ‘class’, and other classes in the java.lang.reflect package. Reflection mak

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    Define the term SOAP.

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  • Q : Calculate the summation of 1 to some

    Write two programs to calculate the summation of 1 to some integer n using a function called int summation(int n) a) Using a non recursive solution, with a for(i=1, i<=n; i++) loop and b) using a recursive solution, based on the following conditions summation(n) = summation(n-1