#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ int n,a[200001],b,i; cin>>n; for(int i=0;i<n;i++){ cin>>b; a[b]++; } while(a[i]==0) i++; cout<<i; a[i]--; for(i=0;i<=100000;i++){ i++; cout<<" "<<i; a[i]--; } return 0; }