arrayelm.c

#include <stdio.h>

#include <stdlib.h>

int main()

{

    int* ptr; //declaration of integer pointer

    int limit; //to store array limit

    int i; //loop counter

    int sum; //to store sum of all elements

    printf("Enter limit of the array: ");

    scanf("%d", &limit);

    //declare memory dynamically

    ptr = (int*)malloc(limit * sizeof(int));

    //read array elements

    for (i = 0; i < limit; i++) {

        printf("Enter element %02d: ", i + 1);

        scanf("%d", (ptr + i));

    }

    //print array elements

    printf("\nEntered array elements are:\n");

    for (i = 0; i < limit; i++) {

        printf("%d\n", *(ptr + i));

    }

    //calculate sum of all elements

    sum = 0; //assign 0 to replace garbage value

    for (i = 0; i < limit; i++) {

        sum += *(ptr + i);

    }

    printf("Sum of array elements is: %d\n", sum);

    //free memory

    free(ptr); //hey, don't forget to free dynamically allocated memory.

    return 0;

}