func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n, a, b, x1, y1, x2, y2, left, right;     cin >> a >> b >> x1 >> y1 >> x2 >> y2;     int r1 = (x2 - y2) / (2 * b);     int r2 = (x1 - y1) / (2 * b);     int r3 = (x2 + y2) / (2 * a);     int r4 = (x1 + y1) / (2 * a);     left = ((x2 - y2) / (2 * b) - (x1 - y1) / (2 * b));     right = ((x2 + y2) / (2 * a) - (x1 + y1) / (2 * a));     if (x2 - y2 < 0) left -= 1;     if (x1 - y1 < 0) left += 1;     if (x2 + y2 < 0) right -= 1;     if (x1 + y1 < 0) right += 1;     cout << max(abs(left), abs(right));     return 0;   }   