#include <bits/stdc++.h>
#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
using namespace std;
template <class T, class S>
ostream &operator<<(ostream &o, const pair<T, S> &p) {
  return o << '(' << p.first << ", " << p.second << ')';
}
template <template <class, class...> class T, class... A>
typename enable_if<!is_same<T<A...>, string>(), ostream &>::type operator<<(
    ostream &o, T<A...> V) {
  o << '[';
  for (auto a : V) o << a << ", ";
  return o << ']';
}
long long int a[100010];
long long int md(long long int aa, long long int b) { return (aa % b + b) % b; }
int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  long long int n;
  cin >> n;
  for (long long int i = 0; i < n; i++) cin >> a[i];
  cout << "1 1" << '\n' << -a[0] << '\n';
  a[0] = 0;
  if (n >= 2) {
    cout << "2 " << n << '\n';
    for (long long int i = 1; i < n; i++) {
      long long int k = md(a[i], n) * (n - 1);
      cout << k << ' ';
      a[i] += k;
    }
  } else
    cout << "1 1\n0";
  cout << "\n1 " << n << '\n';
  for (long long int i = 0; i < n; i++) cout << -a[i] << ' ';
  cout << '\n';
}
