/*
Author: Nguyen Chi Thanh - High School for the Gifted - VNU.HCM (i2528)
*/
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define ull unsigned long long
#define ld long double
#define pii pair<int, int>
#define fi first
#define se second
#define __builtin_popcount __builtin_popcountll
#define all(x) (x).begin(), (x).end()
#define BIT(x, i) (((x) >> (i)) & 1)
#define MASK(x) ((1ll << (x)))
#define debug(a, l, r) for (int _i = (l); _i <= (r); ++_i) cout << (a)[_i] << ' '; cout << '\n';
struct SparseSegTree {
struct Node {
int sum = 0, lazy = 0;
Node *left = nullptr;
Node *right = nullptr;
};
int n;
Node *root;
SparseSegTree(int _n) : n(_n) {
root = new Node;
}
void apply(Node *cur, int l, int r, int val) {
if (val != 1) return;
cur->sum = val * (r - l + 1);
cur->lazy = val;
}
void push(Node *cur, int l, int r) {
if(cur->left == nullptr) cur->left = new Node;
if(cur->right == nullptr) cur->right = new Node;
int mid = (l + r) >> 1;
apply(cur->left, l, mid, cur->lazy);
apply(cur->right, mid + 1, r, cur->lazy);
}
void update(Node *cur, int l, int r, int u, int v, int val) {
if (v < l || r < u) return;
if (u <= l && r <= v) {
apply(cur, l, r, val);
return;
}
push(cur, l, r);
int mid = (l + r) >> 1;
update(cur->left, l, mid, u, v, val);
update(cur->right, mid + 1, r, u, v, val);
cur->sum = cur->left->sum + cur->right->sum;
}
int get(Node *cur, int l, int r, int u, int v) {
if (v < l || r < u) return 0;
if (u <= l && r <= v) return cur->sum;
push(cur, l, r);
int mid = (l + r) >> 1;
int get1 = get(cur->left, l, mid, u, v);
int get2 = get(cur->right, mid + 1, r, u, v);
return get1 + get2;
}
void update(int u, int v, int val) {update(root, 1, n, u, v, val);}
int get(int u, int v) {return get(root, 1, n, u, v);}
};
void solve() {
int m; cin >> m;
SparseSegTree seg(1e9 + 7);
int c = 0;
while (m--) {
int type, l, r; cin >> type >> l >> r;
if (type == 1) {
int res = seg.get(l + c, r + c);
c = res;
cout << res << '\n';
} else {seg.update(l + c, r + c, 1);}
}
}
signed main() {
#ifdef NCTHANH
freopen("input.txt", "r", stdin);
freopen("output.txt", "w", stdout);
#endif
ios_base::sync_with_stdio(0);
cin.tie(nullptr); cout.tie(nullptr);
solve();
return 0;
}
