kilo = int(input("Kilonuzu girin: "))
boy = float(input("Boyunuzu girin (): "))
vki = kilo/(boy**2)
if vki >=18 and vki <25:
print("Normal kilolu")
elif vki >= 25 and vki <30:
print("kilolu")
elif vki >=30 and vki <35:
print("obez")
elif vki >=35:
print("ciddi obez")
else:
print("girilemedi")