#include <bits/stdc++.h>
#include <time.h>
#include <cstdlib>
#include <ctime>
#include <cstdio>
#include <cstring>
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <iostream>
using namespace __gnu_pbds;
using namespace std;
template <class T>
using Tree =
tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
// to erase in multiset-> less_equal<T> and
// s.erase(s.find_by_order(s.order_of_key(x)))
// lower_bound(x)=>(cannot use the stl lower_bound function)
// ll idx = s.order_of_key(x)
// if(idx == s.size()) -> no lower_bound
// else lb = *s.find_by_order(idx) // as 0-indexing
// idx-1 will give highest value which is strictly less than x
// for upper_bound->do the same with (x+1)
typedef long long ll;
typedef long double ld;
typedef pair<int,int> p32;
typedef pair<ll,ll> p64;
typedef tuple<ll, ll, ll> t64;
typedef vector<t64> vt64;
typedef vector<vt64> vvt64;
typedef pair<double,double> pdd;
typedef vector<ll> v64;
typedef vector<int> v32;
typedef vector<vector<int> > vv32;
typedef vector<vector<ll> > vv64;
typedef vector<vector<p64> > vvp64;
typedef vector<p64> vp64;
typedef vector<p32> vp32;
typedef vector<vector<p32> > vvp32;
typedef vector<bool> vb;
ll mod = 1e9+7, MOD = 998244353;
double eps = 1e-12;
#define FOR(s, e, i) for(ll i = s; i <= e; i++)
#define ROF(s ,e, i) for(ll i = s; i >= e; i--)
#define F0R(i, e) for(ll i = 0; i < (e); i++)
#define trav(e, a) for(auto &e : a)
#define coutAll(A) for(auto asdafas : A) cout << asdafas << " "; cout << "\n";
#define foutAll(A) for(auto asdafas : A) fout << asdafas << " "; cout << "\n";
#define cinAll(A) for(auto &asdafas : A) cin >> asdafas;
#define finAll(A) for(auto &asdafas : A) fin >> asdafas;
#define minpq priority_queue<ll, v64, greater<ll>>
#define maxpq priority_queue<ll>
#define ln "\n"
#define dbg(x) cout<<#x<<" = "<<x<<ln
#define mp make_pair
#define mt make_tuple
#define pb push_back
#define fi first
#define se second
ll inf = LLONG_MAX;
#define fast_cin() ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL)
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define sz(x) ((ll)(x).size())
#define yes cout<<"yes\n"
#define no cout<<"no\n"
#define Yes cout<<"Yes\n"
#define No cout<<"No\n"
#define YES cout<<"YES\n"
#define NO cout<<"NO\n"
using namespace std;
typedef long long ll;
typedef vector<ll> vll;
typedef vector<vector<ll>> vvll;
typedef pair<ll, ll> pll;
typedef pair<ll, ll> pii;
#define MAXN 100000000
class SparseSegtree {
private:
struct Node {
int freq = 0;
int lazy = 0;
Node *left = nullptr;
Node *right = nullptr;
};
Node *root = new Node;
const int n;
int comb(int a, int b) { return a + b; }
void apply(Node *cur, int len, int val) {
if (val == 1) {
(cur->lazy) = val;
(cur->freq) = len * val;
}
}
void push_down(Node *cur, int l, int r) {
if ((cur->left) == nullptr) { (cur->left) = new Node; }
if ((cur->right) == nullptr) { (cur->right) = new Node; }
int m = (l + r) / 2;
apply(cur->left, m - l + 1, cur->lazy);
apply(cur->right, r - m, cur->lazy);
}
void range_set(Node *cur, int l, int r, int ql, int qr, int val) {
if (qr < l || ql > r) { return; }
if (ql <= l && r <= qr) {
apply(cur, r - l + 1, val);
} else {
push_down(cur, l, r);
int m = (l + r) / 2;
range_set(cur->left, l, m, ql, qr, val);
range_set(cur->right, m + 1, r, ql, qr, val);
(cur->freq) = comb((cur->left)->freq, (cur->right)->freq);
}
}
int range_sum(Node *cur, int l, int r, int ql, int qr) {
if (qr < l || ql > r) { return 0; }
if (ql <= l && r <= qr) { return cur->freq; }
push_down(cur, l, r);
int m = (l + r) / 2;
return comb(range_sum(cur->left, l, m, ql, qr),
range_sum(cur->right, m + 1, r, ql, qr));
}
public:
SparseSegtree(int n) : n(n) {}
void range_set(int ql, int qr, int val) { range_set(root, 0, n - 1, ql, qr, val); }
int range_sum(int ql, int qr) { return range_sum(root, 0, n - 1, ql, qr); }
};
void solve(int it)
{
int q;
cin >> q;
SparseSegtree st(1000000005);
int ans = 0;
while(q--){
int c, l, r;
cin >> c >> l >> r;
if(c==1){
ans = st.range_sum(l+ans, r+ans);
cout << ans << "\n";
}else{
st.range_set(l+ans, r+ans, 1);
}
}
}
int main()
{
fast_cin();
ll t = 1;
// cin >> t;
for(int it=1; it<=t; it++)
{
//cout << "Case " << it << ": ";
solve(it);
}
return 0;
}
