#include <iostream>
#include <string>
using namespace std;

int main() {
  int a[7] = {13, 6, 2, 15, 4, 7, 1};
  int n = 7;
  int max;
  int max_pos;
  for (int i = 0; i < n; ++i) { // possible mistake
    max = a[0]; //possible mistake
    max_pos = 0; //possible mistake
    for (int j = 1; j < i - 1; ++j) {
      if (a[j] > max) {
        max = a[j];
        max_pos = j;
      }
    }
    if (i != max_pos) {
      int temp = a[i];
      a[i] = a[max_pos];
      a[max_pos] = temp;
    }
  }

  for (int s : a) {
    cout << s << " ";
  }
}