Largenum.cpp

#include<bits/stdc++.h>
using namespace std;
int main()
{
    int n,i,j,k,arr[10000],temp,number;
    cin>>n;
    for(i = 0; i<n; i++)
    {
        cin>>arr[i];
    }
    for(i = 0; i<n ; i++)
    {
        for(j=i; j<n; j++ )

        {
            if(arr[i]<arr[j])
            {
                temp = arr[i];
                cout<<arr[i]<<endl;
                arr[i] = arr[j];
                cout<<arr[i]<<endl;
                arr[j] = temp;
                cout<<arr[j]<<endl;
            }
        }
    }

    number =  0;
    for(j = 0; j<n; j++)
    {
        number = number *10 + arr[j];
    }
    cout<<number<<endl;

}