#include <iostream>
using namespace std;
int main() {
int arr[6] = { 0 };
int len = sizeof(arr) / sizeof(int);
for (int i = 0; i < len; i++) {
cin >> arr[i];
}
cout << "[";
for (int i = 0; i < len; i++) {
if (i == len - 1) {
cout << arr[i] << "]" << endl;
break;
}
cout << arr[i] << ", ";
}
int left=0,right=5,temp;
while(left<right)
{
temp=arr[left];
arr[left]=arr[right];
arr[right]=temp;
left++;
right--;
}
cout << "[";
for (int i = 0; i < len; i++) {
if (i == len - 1) {
cout << arr[i] << "]" << endl;
break;
}
cout << arr[i] << ", ";
}
return 0;
}
