Operations of one dimensional array using dynamic memory allocation -in C lang.

1-Dimensional Arrays( C language )

 ///////////////one dimensinal arrays operations using dynamic memory allocation

#include <stdio.h>

#include <string.h>

#include <math.h>

#include <stdlib.h>

int main()

{

    int n;

    scanf("%d", &n);

    int *arr = (int *)malloc(n * sizeof(int));

    for (int i = 0; i < n; i++)

    {

        scanf("%d", (arr + i));

    }

    int sum = 0;

    for (int j = 0; j < n; j++)

    {

        sum += *(arr + j);

    }

    printf("%d", sum);

    free(arr);

    return 0;

}