sort.cpp

#include<iostream>
#include<vector>
#include<algorithm>
#include<cstdio>
#include<chrono>

using namespace std;
int main(void)
{
  vector<int> vs;
  int v;
  while( scanf("%d",&v) != EOF ) {
    vs.push_back(v);
  }
  auto start = chrono::system_clock::now();
  sort( vs.begin(), vs.end() );
  auto end = chrono::system_clock::now();
  auto elapsed = chrono::duration_cast<std::chrono::milliseconds>(end-start).count();
  cerr << "Sorting: " << elapsed << "ms" << endl;
  for( auto &v : vs ) {
    printf("%d\n",v);
  }

  return 0;
}