백준 1072 파이썬 - 게임

import math

T=int(input())

for i in range(T):
  x1,y1,r1,x2,y2,r2 = map(int,input().split())
  distance = math.sqrt((x1-x2)**2 + (y1-y2)**2)

  if distance==0 and r1==r2:
    print(-1)

  elif abs(r1-r2)==distance or r1+r2==distance:
    print(1)
  
  elif abs(r1-r2) < distance < (r1+r2) :  
        print(2)
  else:
      print(0)