#include <stdio.h>
#include <stdlib.h>

int main() {
    int *ptr;
    int n, i;

    printf("Enter the number of elements: ");
    scanf("%d", &n);
    // Allocate memory for n integers
    ptr = (int *)malloc(n * sizeof(int));

    // Check if memory has been successfully allocated
    if (ptr == NULL) {
        printf("Memory not allocated.\n");
        return 1; // Exit the program
    }

    // Memory has been successfully allocated
    printf("Memory successfully allocated using malloc.\n");

    // Get the elements
    for (i = 0; i < n; i++) {
        printf("Enter element %d: ", i + 1);
        scanf("%d", &ptr[i]);
    }

    // Print the elements
    printf("The elements are: ");
    for (i = 0; i < n; i++) {
        printf("%d ", ptr[i]);
    }
    printf("\n");

    // Free the allocated memory
    free(ptr);
    printf("Memory successfully freed.\n");

    return 0;
}