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  1. t=int(input())
  2. for q in range(t):
  3. l=input().split()#input
  4. l[0]=int(l[0])
  5. l[1]=int(l[1])
  6. l[2]=int(l[2])
  7. l.sort()#sort
  8. ans=l[0]+l[1]
  9. if l[2]>=2*(l[0]+l[1]):#case 1
  10. print(ans)
  11. else:#case 2
  12. ans=(l[0]+l[1]+l[2])//3
  13. print(ans)
Success #stdin #stdout 0.02s 9984KB
stdin
1
5 4 3
stdout
4