func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int a, b, c, x, y, z;     cin >> a >> b >> c >> x >> y >> z;     int a1, b1, c1, a2, b2, c2, m = 0, n = 0;     if (a > x) {       if (abs(a - x) >= 2) {         if ((a - x) % 2 == 0)           m = m + a - x;         else           m = m + a - x - 1;       }     } else       n = n + a - x;     if (b > y) {       if (abs(b - y) >= 2) {         if ((b - y) % 2 == 0)           m = m + b - y;         else           m = m + b - y - 1;       }     } else       n = n + b - y;     if (c > z) {       if (abs(c - z) >= 2) {         if ((c - z) % 2 == 0)           m = m + c - z;         else           m = m + c - z - 1;       }     } else       n = n + c - z;     if (m >= n * -2)       cout <<  Yes  << endl;     else       cout <<  No  << endl;     return 0;   }   