#include <bits/stdc++.h>
using namespace std;
#define int long long
const int N = 1e9;
struct node {
int li, ri, sum, lazy;
node *left = nullptr, *right = nullptr;
node(int lb, int rb) {
li = lb, ri = rb, sum = lazy = 0;
}
void extend() {
if (!left and li != ri) {
int mid = (li + ri) / 2;
left = new node(li, mid);
right = new node(mid + 1, ri);
}
}
void push() {
if (lazy != 0) {
sum = (ri - li + 1);
if (li != ri) left->lazy = right->lazy = 1;
}
}
void add(int l, int r) {
extend(); push();
if (r < li or ri < l) return;
if (l <= li and ri <= r) {
lazy = 1;
push();
return;
}
left->add(l, r);
right->add(l, r);
sum = left->sum + right->sum;
}
int query(int l, int r) {
extend(); push();
if (r < li or ri < l) return 0;
if (l <= li and ri <= r) return sum;
return left->query(l, r) + right->query(l, r);
}
};
void solve() {
int q;
cin >> q;
int c = 0;
node root(0, N);
while (q--) {
int t, l, r;
cin >> t >> l >> r;
l += c - 1, r += c - 1;
if (t == 1) {
int ans = root.query(l, r);
cout << ans << "\n";
c += ans;
}else root.add(l, r);
}
}
int32_t main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
solve();
return 0;
}
