学步园

# include<cstdio>
# include<iostream>

using namespace std;

int main(void)
{
    int book[1001];
    for ( int i = 0;i <= 1000;i++ )book[i] = 0;
    int n;cin>>n;
    int t;
    for ( int i = 1;i <= n;i++ )
    {
        cin>>t;
        book[t]++;
    }
    for ( int i = 0;i <= 1000;i++ )
        {
            for ( int j = 1;j <= book[i];j++ )
                {
                   cout<<i<<" ";
                }
        }

    //getchar();
   // getchar();



    return 0;
}