#include <bits/stdc++.h>
using namespace std;
struct Node {
int l, r, val;
bool lazy;
Node *lc, *rc;
Node(int L = 1, int R = 1e9):
l(L), r(R), val(0), lazy(false), lc(nullptr), rc(nullptr) {}
void push_lazy() {
if (!lazy) return;
val = r - l + 1;
lazy = 0;
if (l != r) {
int mid = (l + r) / 2;
if (!lc) lc = new Node(l, mid);
if (!rc) rc = new Node(mid + 1, r);
lc->lazy = rc->lazy = 1;
}
}
void update(int a, int b) {
push_lazy();
if (a > r || b < l) return;
if (a <= l && b >= r) {
lazy = 1;
push_lazy();
} else {
int mid = (l + r) / 2;
if (!lc) lc = new Node(l, mid);
if (!rc) rc = new Node(mid + 1, r);
lc->update(a, b);
rc->update(a, b);
val = lc->val + rc->val;
}
}
int query(int a, int b) {
push_lazy();
if (a > r || b < l) return 0;
if (a <= l && b >= r) return val;
int ret = 0;
if (lc) ret += lc->query(a, b);
if (rc) ret += rc->query(a, b);
return ret;
}
};
Node *root = new Node();
int main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
int m, c = 0, d, x, y;
cin >> m;
while (m--) {
cin >> d >> x >> y;
if (d == 1) {
c = root->query(x + c, y + c);
cout << c << '\n';
} else root->update(x + c, y + c);
}
return 0;
}
