func_code_string: #include <bits/stdc++.h>   using namespace std;   struct sheet {     long long xt, yt, xb, yb;   };   sheet a[3];   long long flag = 0;   void hor() {     long long yc = a[0].yb;     for (double x = a[0].xb; x <= a[0].xt; x += .5) {       if (a[1].xb <= x && x <= a[1].xt && a[1].yb <= yc && yc <= a[1].yt) {         continue;       } else if (a[2].xb <= x && x <= a[2].xt && a[2].yb <= yc && yc <= a[2].yt) {         continue;       } else {         flag = 1;         return;       }     }     yc = a[0].yt;     for (double x = a[0].xb; x <= a[0].xt; x += .5) {       if (a[1].xb <= x && x <= a[1].xt && a[1].yb <= yc && yc <= a[1].yt) {         continue;       } else if (a[2].xb <= x && x <= a[2].xt && a[2].yb <= yc && yc <= a[2].yt) {         continue;       } else {         flag = 1;         return;       }     }   }   void ver() {     long long xc = a[0].xb;     for (double y = a[0].yb; y <= a[0].yt; y += .5) {       if (a[1].xb <= xc && xc <= a[1].xt && a[1].yb <= y && y <= a[1].yt) {         continue;       } else if (a[2].xb <= xc && xc <= a[2].xt && a[2].yb <= y && y <= a[2].yt) {         continue;       } else {         flag = 1;         return;       }     }     xc = a[0].xt;     for (double y = a[0].yb; y <= a[0].yt; y++) {       if (a[1].xb <= xc && xc <= a[1].xt && a[1].yb <= y && y <= a[1].yt) {         continue;       } else if (a[2].xb <= xc && xc <= a[2].xt && a[2].yb <= y && y <= a[2].yt) {         continue;       } else {         flag = 1;         return;       }     }   }   int main() {     for (int i = 0; i < 3; i++) {       cin >> a[i].xb >> a[i].yb >> a[i].xt >> a[i].yt;     }     hor();     ver();     cout << (flag ?  YES  :  NO );   }   