/**
 * @file
 * @brief Algorith of [Radix sort](https://en.wikipedia.org/wiki/Radix_sort)
 * @author [Suyash Jaiswal](https://github.com/Suyashjaiswal)
 * @details
 * Sort the vector of integers using radix sort i.e. sorting digit by digit using count sort as subroutine.
 * Running time of radix is O(d*(n+b)) where b is the base for representing numbers and d in the max digits in input inegers and n is number of integers.
 * consider example for n = 5, array elements = 432,234,143,332,123
 *sorting digit by digit
 *sorting according to
 *1) 1st digit place
 *=> 432,332,143,123,234
 *
 *2) 2nd digit place
 *=> 123,432,332,234,143
 *
 *3) 3rd digit place
 *=> 123,143,234,332,432
 *
 *using count sort at each step, which is stable.
 *stable => already sorted according to previous digits.
    
*/

// header files
#include <iostream>
#include <vector>
/**
 * @namespace sort
 * @brief Functions for sorting a vector of integers.
 */
namespace sort
{
/**
 * @namespace radix_sort
 * @brief Functions for sorting a vector of integers using radix sort algorithm.
 */
    namespace radix_sort
    {
/**
 * @brief Class to create a vector and sort it.
 */
    class radix{
    public:
    int n;
    std::vector<int> ar;
/**
 * @brief Constructor that initializes the vector on creation.
 * @param a vector to be sorted.
 */
    radix(const std::vector<int>& a){
        ar = a;
        n = ar.size();
    }
/**
 * @brief Function that returns the max element.
 * @returns none
 */
    int get_max(){
        int mx;for(int i = mx = 0;i < n;i++)mx = std::max(mx,ar[i]);
        return mx;
    }
/**
 * @brief Function that print the elements of vector.
 * @returns none
 */
    void show(){
        for(int i = 0;i < n;i++)std::cout<<ar[i]<<" ";std::cout<<"\n";
    }
    void radix_sort();
    void step_ith(int dig);
    };
/**
 * @brief Function to sort vector according to current digit using stable sorting.
 * @returns none
 */
    void radix :: step_ith(int cur_digit){                              // sorting according to current digit.
        std::vector<int> position(10,0);
        for(int i = 0;i < n;i++){
            position[(ar[i]/cur_digit)%10]++;                           // counting frequency of 0-9 at cur_digit.
        }
        int cur = 0;
        for(int i = 0;i < 10;i++){                                      
            int a = position[i];
            position[i] = cur;                                          // assingning starting position of 0-9.
            cur += a;
        }
        std::vector<int> temp(n);
        for(int i = 0;i < n;i++){
            temp[position[(ar[i]/cur_digit)%10]] = ar[i];               // storing ar[i] in ar[i]'s cur_digit expected position of this step.
            position[(ar[i]/cur_digit)%10]++;                           // incrementing ar[i]'s cur_digit position by 1, as current place used by ar[i].
        }
        for(int i = 0;i < n;i++){
            ar[i] = temp[i];
        }
    }
/**
 * @brief Function to sort vector digit by digit.
 * @returns none
 */
    void radix :: radix_sort(){
        int max_ele = get_max();
        for(int i = 1;max_ele/i > 0;i *= 10){                       // loop breaks when i > max_ele because no further digits left to makes changes in array.
            step_ith(i);
        }
    }
    }   // namespace radix_sort
}   // namespace sort

/**
 * Function to test the above algorithm
 * @returns none
 */
    static void test1(){
        std::vector<int> ar = {432,234,143,332,123};
        sort::radix_sort::radix obj(ar);
        obj.radix_sort();
        obj.show();
    }
/**
 * Function to test the above algorithm
 * @returns none
 */
    static void test2(){
        std::vector<int> ar = {213,3214,123,111,112,142,133,132,32,12,113};
        sort::radix_sort::radix obj(ar);
        obj.radix_sort();
        obj.show();
    }
/**
 * @brief Main function
 * @returns 0 on exit
 */
int main()
{
    test1();
    test2();
    int n;
    std::cin>>n;
    std::vector<int> ar;
    for(int i = 0;i < n;i++){
        int x;std::cin>>x;
        ar.push_back(x);
    }
    sort::radix_sort::radix obj(ar);
    obj.radix_sort();
    obj.show();
    return 0;
}