#include <iostream>
using namespace std;

int Num[20], Mem, stopper = 0;

int main() {
  for (int i = 0; i < 20; i++) {
    cout << "Input element No. " << i + 1 << " : ";
    cin >> Num[i];
  }
  while (stopper != 19) {
    stopper = 0;
    for (int i = 1; i < 20; i++) {
      if (Num[i] < Num[i - 1]) {
        Mem = Num[i];
        Num[i] = Num[i - 1];
        Num[i - 1] = Mem;
      } else{
          stopper++;
    }
  }
  for (int i = 0; i < 20; i++) {
    cout << " Element No. " << " : " << Num[i] << endl;
  }
}