func_code_string: #include <bits/stdc++.h>   int main() {     int a, b, c, d;     while (scanf( %d%d%d%d , &a, &b, &c, &d) == 4) {       if (c >= b - 1 && c <= 2 * (b + 1)) {         printf( YES n );         continue;       }       if (d >= a - 1 && d <= 2 * (a + 1)) {         printf( YES n );         continue;       }       printf( NO n );     }     return 0;   }   