#include<bits/stdc++.h> using namespace std; int main() { int n; cin >> n; int a[n]; for (int i = 0; i <= n - 1; i++) { cin >> a[i]; } int sum, t = 0; for (int j = 0; j <= n - 2; j++) { sum = j; for (int i = j+1; i <= n - 1; i++) { if (a[sum] > a[i]) { sum = i; } } t = a[j]; a[j] = a[sum]; a[sum] = t; for (int i = 0; i <= n - 1; i++) { cout << a[i] << " "; } cout<<endl; } return 0; }