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