func_code_string: #include <bits/stdc++.h>   inline int dist(int a, int b, int d) {     assert(a % d && b % d);     if (a >= 0)       a /= d;     else       a = a / d - 1;     if (b >= 0)       b /= d;     else       b = b / d - 1;     return abs(a - b);   }   int main() {     int a, b, x1, y1, x2, y2;     scanf( %d%d%d%d%d%d , &a, &b, &x1, &y1, &x2, &y2);     printf( %d n ,            ((dist(x1 + y1, x2 + y2, 2 * a)) > (dist(x1 - y1, x2 - y2, 2 * b))                 ? (dist(x1 + y1, x2 + y2, 2 * a))                 : (dist(x1 - y1, x2 - y2, 2 * b))));     return 0;   }   