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A syntax error is an error in the syntax of a sequence of characters or tokens that is intended to be written in a particular programming language. For compiled languages, syntax errors are detected at compile-time. ...

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dangling pointer is a pointer which points to any value at particular address and after that that value will be deleted.but the address is still available. when a pointer refers to an unauthenticated address in memory is called dangling pointer. ...

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Basically, both is used to get the absolute value of the given value. abs() is used for Integer values whereas fabs() is used for floating type data. The C library function int abs(int x) returns the absolute value of int ...

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Uninitialized pointers are known as wild pointers because they point to some arbitrary memory location and may cause a program to crash or behave badly. Please ...

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The use of pointer. 1.passing alterable variables to subroutines. 2.save memory and run faster because it does not have duplicate data. 3.Pointers allow different functions to share and modify their local variables. 4.To get address of a variable. ...

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NULL pointer is used to denote the end of a memory search or processing event. In computer programming, a null pointer is pointer that does not point to any object or function . we should make a pointer NULL when ...

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Dangling pointers arise during object destruction, when an object that has an incoming reference is deleted or deallocated, without modifying the value of the pointer , so that the pointer still points to the memory location of the deallocated memory. ...

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