#include<stdio.h>

void insertationSort(int arr[], int n){
    int i, key,j;
    for(i = 1; i < n; i++)
{
    key = arr[i];
    j = i - 1;
    
    while(j >= 0 && arr[j] > key){
        arr[j + 1] = arr[j];
        j--;
    }
    arr[j +1] = key;
  }
    
}
int main() {
    int n, i;
    int arr[100];
    
    scanf("%d", &n);
    
    if(n <= 0){
        printf("Invalid input");
        return 0;
    }
    
    for(i = 0; i , n; i++){
        if(scanf("%d", &arr[i]) != 1){
            printf("Invalid input");
            return 0;
        }
    }
    
    insertionSort(arr,n);
    
    for(i = 0; i < n; iu++){
        printf("%d", arr[i]);
    }
    return 0;
}