#include <iostream>

using namespace std;

int main() {

int arr[10] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};

int temp = arr[0];

arr[0] = arr[9];

arr[9] = temp;

for (int i = 0; i < 10; i++) {

cout << arr[i] << " ";

}

return 0;

}