#include <iostream>

#include <cstring>

#include <cstdlib>

#include <cstdio>

#include <cmath>

#define MAXN 10000000

using namespace std ;

int a[MAXN] , n , nsize , tmp[MAXN] ;

int cmp( const void * _a , const void * _b )

{

int *a = ( int* )_a ;

int *b = ( int* )_b ;

return *a - *b ;

}

void distinct()

{

nsize = 0 ;

for( int i = 0 ; i < n ; ++i )

{

if( a[i] != a[i+1] )

{

tmp[nsize++] = a[i] ;

}

}

memcpy( a , tmp , sizeof( int )*nsize ) ;

}

int main()

{

cout << "表中元素個數為：(不超過10000000)" << endl ;

cin >> n ;

for( int i = 0 ; i < n ; ++i )

{

cin >> a[i] ;

}

//非遞減排序

qsort( a , n , sizeof( int ) , cmp ) ;

distinct() ;

//輸出去重後的表,10個一行

int cnt = 0 ;

for( int i = 0 ; i < nsize ; ++i )

{

if( cnt == 10 )

cout << endl ;

cout << a[i] << " ";

}

return 0 ;

}