func_code_string: #include <bits/stdc++.h>   using namespace std;   int t;   long long r, g, b, k = 0;   long long a[4];   int main() {     cin >> t;     while (t--) {       cin >> a[1] >> a[2] >> a[3];       sort(a + 1, a + 1 + 3);       k = a[1] + a[2];       if (a[3] >= k)         cout << k << endl;       else {         k -= a[3];         r = min(a[1], k / 2) + a[3];         cout << r << endl;       }     }     return 0;   }   