#include <iostream>
#include <vector>
#include <algorithm>
#include <numeric>
using namespace std;
bool sort_cmp( int a, int b )
{
return true;
}
int main()
{
vector<int> tv(1000);
iota(tv.begin(), tv.end(), 1);
sort( tv.begin(), tv.end(), sort_cmp);
for (int i : tv) {
cout << i;
}
return 0;
}
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