Contest1389/1389P.cpp

#include<bits/stdc++.h>
using namespace std;
int main() {
    int a, b, c, d;
    cin >> a >> b >> c >> d;
    if(b > a) {
        swap(a, b);
    }
    if(c > b) {
        swap(b, c);
    }
    if(d > c) {
        swap(d, c);
    }
    if(c > b) {
        swap(c, b);
    }
    if(b > a) {
        swap(a, b);
    }
    cout << d << " " << c << " " << b << " " << a << endl;
    return 0;
}