Cpp programs pointers

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Please use ide. You should see a pointer as a symbolic representation of a memory address. With pointers, programs can simulate call-by-reference. They can also create and manipulate dynamic data structures. The value of this variable is stored in the assigned location.

The operator returns the address that a variable occupies. Arrays and pointers work based on a related concept. There are different things to note when working with arrays having pointers. The array name itself denotes the base address of the array. After the above declaration, ip and arr will be equivalent, and they will share properties.

There are few important operations, which we will do with the pointers very frequently. Passing an argument by reference or by address both enable the passed argument to be changed in the calling function by the called function.

Arnab Chakraborty. Kaushik Roy Chowdhury. Frahaan Hussain. Improve Article. Save Article. Like Article. Last Updated : 13 Jan, N-1] with a given sum.

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