//#define _GLIBCXX_DEBUG
#include <bits/stdc++.h>
using namespace std;

#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define all(v) v.begin(), v.end()
#define vin(vec, n) rep (i, n) cin >> vec[i];
using ll = long long;
using vi = vector<int>;
using vvi = vector<vector<int>>;
using vc = vector<char>;
using vvc = vector<vector<char>>;
using pii = pair<int, int>;
const ll MOD = 998244353, MOD2 = 1000000007;
/************************************************************************************/

int main() {
  int Q; cin >> Q;
  rep (i, Q) {
    int id; cin >> id;
    if (id == 1) {
      int a, b; cin >> a >> b;
      cout << a+b << '\n';
    } else {
      cout << i+1 << '\n';
    }
  }
}