//C program to implement
//sorting using pointers
#include <stdio.h>

//Function to sort the numbers using pointers
void sort(int n,int* ptr)
{
    int i,j;

    //Sort the numbers using pointers
    for(i=0;i<n;i++){

        for(j=i+1;j<n;j++){

            if(*(ptr+j) < *(ptr+i)){

                int temp = *(ptr+i);
                *(ptr+i) = *(ptr+j);
                *(ptr+j) = temp;
            }
          }      
        }
       
        //print the numbers
        for(i=0;i<n;i++)
            printf("%d",*(ptr+i));
}

//Driver Code
int main() 
{
    int n=5;
    int arr[]={13,22,7,12,4};

    sort(n,arr);
  
    return 0;
}