#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<char, int> ii; const int N = 2e5 + 5; const int mod = 1e9 + 7; const ll inf = (ll)1e18 + 1; #define fi first #define se second #define pb push_back struct Node { ll val, lazy; Node *left, *right; Node() { val = lazy = 0; left = right = nullptr; } }; Node *root = new Node(); void push(Node* &node, int l, int r) { if (node->lazy == 0) return; int mid = l + r >> 1; if (!node->left) node->left = new Node(); if (!node->right) node->right = new Node(); node->left->val = (mid - l + 1) * node->lazy; node->left->lazy = node->lazy; node->right->val = (r - mid) * node->lazy; node->right->lazy = node->lazy; node->lazy = 0; } void update(Node* &node, int l, int r, int u, int v, int val) { if (!node) node = new Node(); if (l > v || r < u) return; if (l >= u && r <= v) { node->val = (r - l + 1) * val; node->lazy = val; return; } push(node, l, r); int mid = l + r >> 1; update(node->left, l, mid, u, v, val); update(node->right, mid + 1, r, u, v, val); ll valL = node->left ? node->left->val : 0; ll valR = node->right ? node->right->val : 0; node->val = valL + valR; } ll get(Node* &node, int l, int r, int u, int v) { if (!node || l > v || r < u) return 0; push(node, l, r); if (l >= u && r <= v) return node->val; int mid = l + r >> 1; return get(node->left, l, mid, u, v) + get(node->right, mid + 1, r, u, v); } const int lim = 1e9; int q; void inp() { cin >> q; } void process() { int C = 0; while(q--) { int op, l, r; cin >> op >> l >> r; l += C; r += C; if (op == 1) { C = get(root, 1, lim, l, r); cout << C << '\n'; } else { update(root, 1, lim, l, r, 1); } } } int main() { freopen("f.in", "r", stdin); freopen("f.out", "w", stdout); ios_base::sync_with_stdio(0); cin.tie(nullptr); cout.tie(nullptr); inp(); process(); return 0^0; }

apple.cpp: In function 'int main()':
apple.cpp:94:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   94 |         freopen("f.in", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~
apple.cpp:95:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   95 |         freopen("f.out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~