#include<bits/stdc++.h>
#define debug(x) cerr << #x << " " << x << "\n"
#define debugs(x) cerr << #x << " " << x << " "
#pragma GCC optimize("Ofast")
//#define int long long
using namespace std;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
int range_rng(int l, int r)
{
return uniform_int_distribution<int>(l,r)(rng);
}
struct Node
{
int lson;
int rson;
int lazy;
int apples;
};
Node emptyNode={0,0,0,0};
class AINT
{
public:
Node aint[2000005];
int sz;
void init()
{
sz=1;
aint[1]=emptyNode;
}
void prop(int val, int l, int r)
{
if (aint[val].lazy==0)
return;
aint[val].apples=r-l+1;
if (l!=r)
{
if (aint[val].lson!=0)
aint[aint[val].lson].lazy=1;
else
{
sz++;
aint[val].lson=sz;
aint[sz]=emptyNode;
aint[sz].lazy=1;
}
if (aint[val].rson!=0)
aint[aint[val].rson].lazy=1;
else
{
sz++;
aint[val].rson=sz;
aint[sz]=emptyNode;
aint[sz].lazy=1;
}
}
aint[val].lazy=0;
}
void lazy_update(int l, int r, int val, int qa, int qb)
{
prop(val,l,r);
if (qa<=l && r<=qb)
{
aint[val].lazy=1;
return;
}
int mid;
mid=(l+r)/2;
if (qa<=mid)
{
if (aint[val].lson==0)
{
sz++;
aint[val].lson=sz;
aint[sz]=emptyNode;
}
lazy_update(l,mid,aint[val].lson,qa,qb);
}
if (qb>mid)
{
if (aint[val].rson==0)
{
sz++;
aint[val].rson=sz;
aint[sz]=emptyNode;
}
lazy_update(mid+1,r,aint[val].rson,qa,qb);
}
prop(aint[val].lson,l,mid);
prop(aint[val].rson,mid+1,r);
aint[val].apples=aint[aint[val].lson].apples+aint[aint[val].rson].apples;
}
int query(int l, int r, int val, int qa, int qb)
{
prop(val,l,r);
if (qa<=l && r<=qb)
{
return aint[val].apples;
}
int mid,ans;
mid=(l+r)/2;
ans=0;
if (qa<=mid)
{
if (aint[val].lson!=0)
ans+=query(l,mid,aint[val].lson,qa,qb);
}
if (qb>mid)
{
if (aint[val].rson!=0)
ans+=query(mid+1,r,aint[val].rson,qa,qb);
}
return ans;
}
} ceva;
signed main()
{
/*
ifstream fin("arbore.in");
ofstream fout("arbore.out");
*/
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int m,i,j,type,x,y,c,res;
cin >> m;
ceva.init();
c=0;
for (i=1;i<=m;i++)
{
cin >> type >> x >> y;
x+=c;
y+=c;
if (type==1)
{
res=ceva.query(1,1e9,1,x,y);
cout << res << "\n";
c=res;
}
else
{
ceva.lazy_update(1,1e9,1,x,y);
}
}
return 0;
}
