Pointer to an array of integers in C language



 pointer to an array of integers in c language

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Pointer to an array of integers in C language

Pointer

  • Pointer value refers to another value stored at computer memory using its memory address.
  • A pointer references a location in memory and get the value stored at that location is known as dereferencing pointer.

Array

  • Array is a kind of data structure that can store a fixed-size following in a logical order collection of elements of the same type.
  • An array is used to store a collection of datas of same type.

For Example,

 pointer to an array of integers in c language

Learn C - C tutorial - pointer to an array of integers in c language - C examples - C programs

Sample Code

#include <stdio.h>
int main()
{
    int arr[]= {10,20,30,40,50};
    int *ptr,loop;
    ptr = arr;//initialize ptr
    for(loop=0; loop< 5; loop++)
        printf("arr[%d]: %d\n",loop,*(ptr+loop));
    return 0;
}

Output

arr[0]: 10
arr[1]: 20
arr[2]: 30
arr[3]: 40
arr[4]: 50


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