func_code_string: #include <bits/stdc++.h>   using namespace std;   int main(int argc, const char* argv[]) {     int x1, x2, y1, y2, dx, dy, px, py;     cin >> x1 >> y1 >> x2 >> y2 >> px >> py;     dx = abs(x2 - x1);     dy = abs(y2 - y1);     if (dx % px != 0 || dy % py != 0) {       cout <<  NO ;       exit(0);     }     int a = dx / px;     int b = dy / py;     if (a % 2 == b % 2) {       cout <<  YES ;     } else {       cout <<  NO ;     }   }   