#include <iostream>

using namespace std;

const int SIZE=5;

void bubbleSortAscending(int* a[],int size);        
void exchange(int*& x,int*& y);

int main()
{
 int array[SIZE]={25,17,12,13,20};

 cout<<"Input data: ";
 
 cout<<array[0]<<" "<<array[1]<<" "<<array[2]<<" "<<array[3]<<" "<<array[4]<<endl;

bubbleSortAscending(array, SIZE);

 cout<<"Sorted data in ascending order:" ;

cout<<array[0]<<" "<<array[1]<<" "<<array[2]<<" "<<array[3]<<" "<<array[4]<<endl;

return 0;

}

void bubbleSortAscending(int* a[],int size)
{
 for(int i=0;i<size;i++)
  for(int j= size-1;j>i;j--)
   if(a[j-1]<a[j])
    exchange(a[j-1],a[j]);
}

void exchange(int*& x,int*& y)
{
 int *temp = x ;
 x = y ;
 y= temp ;
}


/* void bubbleSortAscending(int* a[],int size);        
void exchange(int*& x,int*& y); 요게 주어져서... 오름차순정렬하는거거든영

근데 에러가나서 ㅠㅠ좀가르쵸주세요 */