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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int t, a, b, c, s;
  5.  
  6. int main() {
  7. cin >> t;
  8. for (int p = 0; p < t; p++) {
  9. cin >> a >> b >> c;
  10. s = min(b, (c/2));
  11. c -= (s*2);
  12. b -= s;
  13. s += min(a, (b/2));
  14. cout << s*3 << endl;
  15. }
  16. return 0;
  17. }
Success #stdin #stdout 0.01s 5412KB
stdin
3
3 4 5
1 0 5
5 3 2
stdout
9
0
6