#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define pa pair<ll, ll>
#define fi first
#define se second
#define bit(mask, j) ((mask >> j) & 1)
#define t_test int t;cin >> t;while(t--)
const ll mod = 1e9 + 7;
const ll INF = 1e18;
inline void adm(ll &x){if(x>=mod)x%=mod;else if(x<0)x+=mod;}
//--------------------------------------------------------------------
struct Node {
ll l = -1;
ll r = -1;
ll cur = 0;
ll lazy = 0;
};
vector<Node> tree;
ll ID = 0;
void add(ll id, ll len, ll val) {
tree[id].cur = len;
tree[id].lazy = 1;
}
void down(ll id, ll l, ll r) {
if(tree[id].l == -1) {
tree[id].l = ++ID;
tree.push_back(Node());
}
if(tree[id].r == -1) {
tree[id].r = ++ID;
tree.push_back(Node());
}
ll mid = l + r >> 1;
if(tree[id].lazy == 0) return;
add(tree[id].l, mid - l + 1, 1);
add(tree[id].r, r - mid, 1);
tree[id].lazy = 0;
}
void merge(Node &mid, Node &L, Node &R) {
mid.cur = L.cur + R.cur;
}
void update(ll u, ll v,ll id, ll l, ll r) {
if(u > r || v < l) return;
if(u <= l && v >= r) {
add(id, r - l + 1, 1);
return;
}
down(id, l, r);
ll mid = l + r >> 1;
ll idl = tree[id].l, idr = tree[id].r;
update(u, v, idl, l, mid);
update(u, v, idr, mid + 1, r);
merge(tree[id], tree[idl], tree[idr]);
}
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;
down(id, l, r);
ll mid = l + r >> 1;
ll idl = tree[id].l, idr = tree[id].r;
return get(u, v, idl, l, mid) + get(u, v, idr, mid + 1, r);
}
void hbmt() {
ll m;
cin >> m;
tree.reserve(m * 60);
tree.push_back(Node());
ll C = 0;
for(int i = 1; i <= m; i++) {
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);
if(fopen("hbmt.inp", "r")) {
freopen("hbmt.inp", "r", stdin);
freopen("hbmt.out", "w", stdout);
}
// t_test
hbmt();
return 0;
}
