#include "bits/stdc++.h"
using namespace std;
const int MX = 1e9 + 10;
#define FOR(i, a, b) for (int i = a; i < b; i++)
struct node {
int sm, lz;
node *l, *r;
};
node* root;
void down(node *&cur, int l, int m, int r) {
if (!cur->lz) return;
if (cur->l == nullptr) cur->l = new node();
if (cur->r == nullptr) cur-> r = new node();
cur->l->sm = (m - l);
cur->r->sm = (r - m);
cur->l->lz = 1;
cur->r->lz = 1;
cur->lz = 0;
}
void up(node *&cur) {
int res = 0;
if (cur->l != nullptr) res += cur->l->sm;
if (cur->r != nullptr) res += cur->r->sm;
cur->sm = res;
}
void update(int ul, int ur, node *&cur = root, int l = 0, int r = MX) {
if (ur <= l || ul >= r) return;
if (cur == nullptr) cur = new node();
if (ul <= l && ur >= r) {
// cout << l << r << endl;
cur->sm = r-l;
cur->lz = 1;
// cout << l << r <<
return;
}
down(cur, l, (l + r) / 2, r);
int m = (l + r) / 2;
update(ul, ur, cur->l, l, m);
update(ul, ur, cur->r, m, r);
up(cur);
}
int query(int ql, int qr, node *&cur = root, int l = 0, int r = MX) {
if (qr <= l || ql >= r) return 0;
if (cur == nullptr) return 0;
if (ql <= l && qr >= r) {
// cout << l << ' ' << r << ' ' << cur->sm << endl;
return cur->sm;
}
down(cur, l, (l + r) / 2, r);
int m = (l + r) / 2;
return query(ql, qr, cur->l, l, m) + query(ql, qr, cur->r, m, r);
}
int main() {
ios::sync_with_stdio(false);cin.tie(nullptr);
int n;
cin >> n;
int c = 0;
FOR(i, 0, n) {
int t, x, y;
cin >> t >> x >> y;
if (t == 1) {
c = query(x + c, y + 1 + c);
cout << c << endl;
} else {
update(x + c, y + 1 + c);
}
}
}
