#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define FOR(i, a, b) for (int i = (a), _b = (b); i <= _b; i++)
#define FORD(i, b, a) for (int i = (b), _a = (a); i >= _a; i--)
#define pa pair<ll, ll>
#define fi first
#define se second
#define bit(mask, j) ((mask >> j) & 1)
const ll mod = 1e9 + 7;
const ll INF = 1e18;
//--------------------------------------------------------------------
struct Node {
ll l = -1;
ll r = -1;
ll cur = 0;
ll lazy = 0;
};
vector<Node> tree;
ll ID = 0;
void down(ll id, ll l, ll r) {
ll mid = l + r >> 1;
ll &x = tree[id].lazy;
if(tree[id].l == -1) {
ID++;
tree[id].l = ID;
tree.push_back(Node());
}
if(x != 0) {
tree[ID].cur = (mid - l + 1);
tree[ID].lazy = 1;
}
if(tree[id].r == -1) {
ID++;
tree[id].r = ID;
tree.push_back(Node());
}
if(x != 0) {
tree[ID].cur = (r - mid);
tree[ID].lazy = 1;
}
x = 0;
}
void update(ll u, ll v, ll id, ll l, ll r) {
if(u > r || v < l) return;
if(u <= l && v >= r) {
tree[id].cur = r - l + 1;
tree[id].lazy = 1;
return;
}
ll mid = l + r >> 1;
down(id, l, r);
update(u, v, tree[id].l, l, mid);
update(u, v, tree[id].r, mid + 1, r);
tree[id].cur = tree[tree[id].l].cur + tree[tree[id].r].cur;
}
ll get(ll u, ll v, ll id, ll l, ll r) {
if(u > r || v < l) return 0;
if(u <= l && v >= r) {
return tree[id].cur;
}
ll mid = l + r >> 1;
down(id, l, r);
return get(u, v, tree[id].l, l, mid) + get(u, v, tree[id].r, mid + 1, r);
}
void hbmt() {
ll m;
cin >> m;
tree.push_back(Node());
ll C = 0;
FOR(i, 1, m) {
ll d, x, y;
cin >> d >> x >> y;
if(d == 1) {
C = get(x + C, y + C, 0, 1, 1e9);
cout << C << '\n';
}
else {
update(x + C, y + C, 0, 1, 1e9);
}
}
}
int main() {
ios_base::sync_with_stdio(0);
cin.tie(0);cout.tie(0);
#define NAME "hbmt"
if(fopen(NAME".inp", "r")) {
freopen(NAME".inp", "r", stdin);
freopen(NAME".out", "w", stdout);
}
//int t;cin>>t;while(t--)
hbmt();
return 0;
}
