stringstream

#include<iostream>
#include<vector>
#include<algorithm>
#include<cstdio>
#include<sstream>
using namespace std;

int main()
{
    vector<int>v;
    char line[10000];
        int num;
        gets(line);
        stringstream ss(line);
        while(ss>>num)v.push_back(num);

        sort(v.begin(),v.end());

    for(int i=0;i<v.size();i++)
        cout<<v[i]<<endl;
    return 0;
}