func_code_string: #include <bits/stdc++.h>   char g[64][64];   int h[64][64];   void conv(long long x, long long y, long long a, long long b, long long *dx,             long long *dy) {     long long k, l;     k = x - y + b * 2000000000LL;     l = x + y + a * 2000000000LL;     *dx = k / (2 * b) - 1000000000LL;     *dy = l / (2 * a) - 1000000000LL;   }   void solve(int x1, int y1, int x2, int y2, int a, int b) {     long long c, d, e, f, g, h, i;     conv(x1, y1, a, b, &c, &d);     conv(x2, y2, a, b, &e, &f);     g = c - e;     if (g < 0) g = -g;     h = d - f;     if (h < 0) h = -h;     i = g > h ? g : h;     printf( %d n , i);   }   int main() {     int i, j, u, v;     int a, b, x1, y1, x2, y2;     long long A, B;     long long k, l;     memset(g, 0, sizeof(g));     scanf( %d %d %d %d %d %d , &a, &b, &x1, &y1, &x2, &y2);     solve(x1, y1, x2, y2, a, b);     return 0;   }   