import java.io.*;
public class Main {
static final long SZ = (long) 2e18;
static class Node {
long sum = 0;
boolean lazy = false;
Node left, right;
void push(long nl, long nr) {
if (!lazy) return;
sum = nr - nl + 1;
if (nl != nr) {
if (left == null) left = new Node();
if (right == null) right = new Node();
left.lazy = right.lazy = true;
}
lazy = false;
}
void add(long nl, long nr, long l, long r) {
push(nl, nr);
if (nr < l || nl > r) return;
if (nl >= l && nr <= r) {
lazy = true;
push(nl, nr);
return;
}
long mid = nl + (nr - nl) / 2;
if (left == null) left = new Node();
if (right == null) right = new Node();
left.add(nl, mid, l, r);
right.add(mid + 1, nr, l, r);
sum = (left != null ? left.sum : 0) + (right != null ? right.sum : 0);
}
long query(long nl, long nr, long l, long r) {
push(nl, nr);
if (nr < l || nl > r) return 0;
if (nl >= l && nr <= r) return sum;
long mid = nl + (nr - nl) / 2;
long res = 0;
if (left != null) res += left.query(nl, mid, l, r);
if (right != null) res += right.query(mid + 1, nr, l, r);
return res;
}
}
static class FastReader {
final private int BUFFER_SIZE = 1 << 16;
private final DataInputStream din;
private final byte[] buffer;
private int bufferPointer, bytesRead;
public FastReader() {
din = new DataInputStream(System.in);
buffer = new byte[BUFFER_SIZE];
bufferPointer = bytesRead = 0;
}
public int nextInt() throws IOException {
int ret = 0;
byte c = read();
while (c <= ' ') c = read();
boolean neg = (c == '-');
if (neg) c = read();
do {
ret = ret * 10 + c - '0';
} while ((c = read()) >= '0' && c <= '9');
return neg ? -ret : ret;
}
public long nextLong() throws IOException {
long ret = 0;
byte c = read();
while (c <= ' ') c = read();
boolean neg = (c == '-');
if (neg) c = read();
do {
ret = ret * 10 + c - '0';
} while ((c = read()) >= '0' && c <= '9');
return neg ? -ret : ret;
}
private byte read() throws IOException {
if (bufferPointer == bytesRead)
fillBuffer();
return buffer[bufferPointer++];
}
private void fillBuffer() throws IOException {
bytesRead = din.read(buffer, 0, BUFFER_SIZE);
if (bytesRead == -1) buffer[0] = -1;
bufferPointer = 0;
}
}
public static void main(String[] args) throws IOException {
FastReader fr = new FastReader();
PrintWriter pw = new PrintWriter(System.out);
int n = fr.nextInt();
Node root = new Node();
long c = 0;
for (int i = 0; i < n; i++) {
int d = fr.nextInt();
long l = fr.nextLong() + c;
long r = fr.nextLong() + c;
if (d == 1) {
c = root.query(0, SZ - 1, l, r);
pw.println(c);
} else {
root.add(0, SZ - 1, l, r);
}
}
pw.flush();
}
}
