func_code_string: #include <bits/stdc++.h>   using namespace std;   int main(int argc, const char* argv[]) {     ios_base::sync_with_stdio(false);     cin.tie(NULL);     int a, b, c, x, y, z;     int spa = 0, spb = 0, spc = 0;     int req = 0;     cin >> a >> b >> c;     cin >> x >> y >> z;     if (a > x)       spa = a - x;     else       req += x - a;     if (b > y)       spb = b - y;     else       req += y - b;     if (c > z)       spc = c - z;     else       req += z - c;     if (spa > 0) req = req - spa / 2;     if (spb > 0) req = req - spb / 2;     if (spc > 0) req = req - spc / 2;     if (req <= 0)       cout <<  Yes ;     else       cout <<  No ;     return 0;   }   