#include <bits/stdc++.h>
#define int long long
#define ar array
signed main() {
using namespace std;
ios_base::sync_with_stdio(false), cin.tie(nullptr);
const int mxN = 4e7+9;
int N; cin >> N;
struct node {
int la, s;
int lf, rg;
};
vector<node> seg(1);
seg.reserve(mxN);
auto create = [&] () -> int {
seg.emplace_back(node());
return (int)seg.size() - 1;
};
auto lazy = [&] (int u, int l, int r) {
if (!seg[u].la) return;
seg[u].s += (r - l + 1) * seg[u].la;
if (l != r) {
if (!seg[u].lf) seg[u].lf = create();
if (!seg[u].rg) seg[u].rg = create();
seg[seg[u].lf].la += seg[u].la;
seg[seg[u].rg].la += seg[u].la;
}
seg[u].la = 0;
};
function<void(int, int, int, int, int)> modify = [&] (int u, int l, int r, int l2, int r2) {
if (l > r2 || r < l2) return;
lazy(u, l, r);
if (l >= l2 && r <= r2) {
seg[u].la++;
lazy(u, l, r);
return;
}
int m = (l + r) >> 1;
if (!seg[u].lf) seg[u].lf = create();
if (!seg[u].rg) seg[u].rg = create();
modify(seg[u].lf, l, m, l2, r2);
modify(seg[u].rg, m+1, r, l2, r2);
seg[u].s = (seg[u].lf ? seg[seg[u].lf].s : 0) + (seg[u].rg ? seg[seg[u].rg].s : 0);
};
function<int(int, int, int, int, int)> query = [&] (int u, int l, int r, int l2, int r2) {
if (l > r2 || r < l2) return 0LL;
lazy(u, l, r);
if (l >= l2 && r <= r2) return seg[u].s;
int m = (l + r) >> 1;
return (seg[u].lf ? query(seg[u].lf, l, m, l2, r2) : 0) + (seg[u].rg ? query(seg[u].rg, m+1, r, l2, r2) : 0);
};
int ans = 0;
for (int i = 0; i < N; i++) {
int T, x, y; cin >> T >> x >> y;
if (T == 2) {
modify(0, 0, mxN, x + ans, y + ans);
} else {
ans = query(0, 0, mxN, x + ans, y + ans);
cout << ans << '\n';
}
}
return 0;
}
