#include<iostream>
using namespace std;

int main(){
    int nums[10] = {2,7,2,5,4,0,7,6,9,0};
    int a, b, t;
    int size;

    size = 10; //array size

    //display sorted array
    cout << "Values in array: \n";
    for (t = 0; t < size; t++) cout << nums[t] << " ";
    cout << "\n\n";

    //this is the bubble sort
    for (a = 1; a < size; a++){
        for (b = size - 1; b >= a; b--){
            if (nums[b - 1] > nums[b]){
                t = nums[b - 1];
                nums[b - 1] = nums[b];
                nums[b] = t;
            }
        }
    }

    //check if element is duplicate
    for (int i = 0; i < size; i++){
        if (nums[i] == nums[i + 1]){
            cout << nums[i + 1] << " is a duplicate." << "\n";
        }
    }
    cout << "\n";

    return 0;
}