2025-06-17 16:33:35 +09:00

13 lines
294 B
Python

while(True) :
a,b,c = map(int, input().split())
if a==b==c==0 :
break
if 2 * max(a,b,c) >= sum([a,b,c]) :
print("Invalid")
elif a==b==c :
print("Equilateral")
elif a==b or a==c or b==c :
print("Isosceles")
else :
print("Scalene")