func_code_string: #include <bits/stdc++.h>   #pragma GCC optimize( O3,no-stack-protector,unroll-loops,fast-math )   using namespace std;   struct coor {     long long x, y, x1, y1;   };   vector<struct coor> v;   struct coor ldp[200005], rdp[200005];   struct coor inter(struct coor l, struct coor r) {     struct coor res = {INT_MIN, INT_MIN, INT_MIN, INT_MIN};     if (min(l.x1, r.x1) < max(r.x, l.x) || min(l.y1, r.y1) < max(r.y, l.y))       return res;     res.x = max(l.x, r.x);     res.x1 = min(l.x1, r.x1);     res.y = max(l.y, r.y);     res.y1 = min(l.y1, r.y1);     return res;   }   bool check(struct coor l) { return (l.x != INT_MIN); }   int main() {     ios_base::sync_with_stdio(false);     cin.tie(NULL);     cout.tie(NULL);     long long a = 0, b = 0, c, d, e, f = 0, l, g, m, n, k, i, j, t, p, q;     cin >> n;     for (i = 0; i < n; i++) {       cin >> a >> b >> c >> d;       v.push_back({a, b, c, d});     }     ldp[0] = v[0];     for (i = 1; i < n; i++) {       ldp[i] = inter(ldp[i - 1], v[i]);     }     rdp[n - 1] = v[n - 1];     for (i = n - 2; i >= 0; i--) {       rdp[i] = inter(rdp[i + 1], v[i]);     }     if (check(ldp[n - 2])) {       cout << ldp[n - 2].x <<     << ldp[n - 2].y <<   n ;     } else if (check(rdp[1])) {       cout << rdp[1].x <<     << rdp[1].y <<   n ;     } else {       for (i = 1; i < n - 1; i++) {         struct coor fin = inter(ldp[i - 1], rdp[i + 1]);         if (check(fin)) {           cout << fin.x <<     << fin.y <<   n ;           return 0;         }       }     }     return 0;   }   