#include <iostream> using namespace std; int main(){ int n,s; cin>>n; int a[100001] = {0}; for(int i=0;i<n;i++){ cin>>s; a[s]++; } for(int i=0;i<=1000000;i++){ if(a[i] > 0){ cout<<i<<" "; a[i]--; } } }