#include <stdio.h>
void reverseArray(int arr[], int start, int end);
int main() {
int arr[] = {1, 2, 3, 4, 5};
int n = sizeof(arr) / sizeof(arr[0]);
printf("Original array: ");
for (int i = 0; i < n; i++)
printf("%d ", arr[i]);
reverseArray(arr, 0, n - 1);
printf("\nReversed array: ");
for (int i = 0; i < n; i++)
printf("%d ", arr[i]);
return 0;
}
void reverseArray(int arr[], int start, int end) {
while (start < end) {
int temp = arr[start];
arr[start] = arr[end];
arr[end] = temp;
start++;
end--;
}
}