func_code_string: #include <bits/stdc++.h>   using namespace std;   const int MOD = 1000000007;   int _t[6];   int main() {     for (int i = 0; i < 6; ++i) {       scanf( %d , &_t[i]);     }     long long a, b, x1, y1, x2, y2;     a = 2 * _t[0];     b = 2 * _t[1];     x1 = _t[2] - _t[3];     y1 = _t[2] + _t[3];     x2 = _t[4] - _t[5];     y2 = _t[4] + _t[5];     long long X1 = x1 / b + (x1 > 0);     long long X2 = x2 / b + (x2 > 0);     long long Y1 = y1 / a + (y1 > 0);     long long Y2 = y2 / a + (y2 > 0);     long long D = max(abs(X1 - X2), abs(Y1 - Y2));     cout << D << endl;     return 0;   }   