#include<iostream>
using namespace std;
int arr[]={11,12,51,23,64,23,68,1,12};
void bubbleSort(int arr[]){
  for (int i=0; i<9; i++){
    for (int j=0; j<8-i; j++)
      if (arr[j]>arr[j+1])
        swap(arr[j], arr[j+1]);
  } 
}
int main() {
  bubbleSort(arr);
  for (int i=0; i<9; i++)
    cout<<arr[i]<<" ";
}