#include <stdio.h>
 
#define SIZE 5
 
// Function to swap two arrays using pointers
void swapArrays(int *a, int *b, int n) {
    int temp;
    for (int i = 0; i < n; i++) {
        temp = *(a + i);
        *(a + i) = *(b + i);
        *(b + i) = temp;
    }
}
 
int main() {
    int arr1[SIZE], arr2[SIZE];
 
    printf("Enter %d elements for first array:\n", SIZE);
    for (int i = 0; i < SIZE; i++)
        scanf("%d", &arr1[i]);
 
    printf("Enter %d elements for second array:\n", SIZE);
    for (int i = 0; i < SIZE; i++)
        scanf("%d", &arr2[i]);
 
    printf("\nBefore swapping:\n");
    printf("Array 1: ");
    for (int i = 0; i < SIZE; i++)
        printf("%d ", arr1[i]);
 
    printf("\nArray 2: ");
    for (int i = 0; i < SIZE; i++)
        printf("%d ", arr2[i]);
 
    // Swap arrays using pointers
    swapArrays(arr1, arr2, SIZE);
 
    printf("\n\nAfter swapping:\n");
    printf("Array 1: ");
    for (int i = 0; i < SIZE; i++)
        printf("%d ", arr1[i]);
 
    printf("\nArray 2: ");
    for (int i = 0; i < SIZE; i++)
        printf("%d ", arr2[i]);
 
    printf("\n");
 
    return 0;
}