#include <bits/stdc++.h>
#define ll long long
using namespace std;
const int N = 1e9+10;
struct segnode {
int sum = 0;
int lazy = 0;
int s, e;
segnode *segleft, *segright;
segnode() : sum(0), lazy(0), s(1), e(N), segleft(nullptr), segright(nullptr) {}
segnode(segnode* l, segnode* r, int s, int e) : segleft(l), segright(r), s(s), e(e) {
if (l)
this->sum += l->sum;
if (r)
this->sum += r->sum;
}
};
segnode* root;
void pushdown(segnode* node)
{
if (node->lazy < 1) return;
const int mid = (node->s + node->e) / 2;
if (!node->segleft && node->s < node->e)
node->segleft = new segnode(nullptr, nullptr, node->s, mid);
if (node->s < node->e)
node->segleft->lazy = node->lazy;
if (!node->segright && node->s < node->e)
node->segright = new segnode(nullptr, nullptr, mid + 1, node->e);
if (node->s < node->e)
node->segright->lazy = node->lazy;
node->sum = (node->e - node->s + 1);
node->lazy = INT_MIN;
}
void lazy_update(segnode* node, int l, int r) {
pushdown(node);
if (node->e < l || node->s > r) return;
if (l <= node->s && node->e <= r) {
node->lazy++;
pushdown(node);
return;
}
const int mid = (node->s + node->e) / 2;
int sum = 0;
if (!node->segleft && node->s < node->e)
node->segleft = new segnode(nullptr, nullptr, node->s, mid);
if (!node->segright && node->s < node->e)
node->segright = new segnode(nullptr, nullptr, mid+1, node->e);
//if (node->segleft) {
lazy_update(node->segleft, l, r);
sum += node->segleft->sum;
//}
//if (node->segright) {
lazy_update(node->segright, l, r);
sum += node->segright->sum;
//}
node->sum = sum;
}
int query(segnode* node, int l, int r) {
pushdown(node);
if (node->e < l || node->s > r) return 0;
if (l <= node->s && node->e <= r) return node->sum;
int sum = 0;
if (node->segleft)
sum += query(node->segleft, l, r);
if (node->segright)
sum += query(node->segright, l, r);
return sum;
}
int main()
{
ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
int q, cmd, x, y;
cin >> q;
root = new segnode();
int c = 0;
while (q--) {
cin >> cmd >> x >> y;
if (cmd == 1) {
c = query(root, x+c, y+c);
cout << c << '\n';
}
else if (cmd == 2) {
lazy_update(root, x+c, y+c);
}
}
}
