func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     long long r, g, b;     cin >> r >> g >> b;     long long ans = min(r, min(g, b));     long long mini = ans;     if (r <= 3 && g <= 3 && b <= 3) {       cout << ans << endl;       return 0;     }     long long count = 0;     r = r - ans;     g = g - ans;     b = b - ans;     if (r % 3 == 2) {       ++count;     }     if (g % 3 == 2) {       ++count;     }     if (b % 3 == 2) {       ++count;     }     ans += (r / 3) + (g / 3) + (b / 3);     if (count == 2 && mini != 0) {       ++ans;     }     cout << ans << endl;   }   