Program that will accept 12 integers from user and sort in a zigzag form. (Array Exercises #1)

zigzag.cpp

#include <iostream>
using namespace std;

void zigzag(int array[], int n) {
    bool x = true;
    for (int i = 0; i <= n - 2; i++) {
        if (x) {
            if (array[i] > array[i+1])
                swap(array[i], array[i+1]);
        } else {
            if (array[i] < array[i+1])
                swap(array[i], array[i+1]);
        }
        x = !x;
    }
}

int main() {
    int array[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
    int n = sizeof(array)/sizeof(array[0]);
    zigzag(array, n);
    for (int i=0; i<n; i++)
        cout << array[i] << " ";
    return 0;
}